40190640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 160

約数和(自身を含む): 145704960

約数和(自身を除く): 105514320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 509, 560, 564, 658, 705, 752, 840, 940, 987, 1018, 1128, 1316, 1410, 1527, 1645, 1680, 1880, 1974, 2036, 2256, 2545, 2632, 2820, 3054, 3290, 3563, 3760, 3948, 4072, 4935, 5090, 5264, 5640, 6108, 6580, 7126, 7635, 7896, 8144, 9870, 10180, 10689, 11280, 12216, 13160, 14252, 15270, 15792, 17815, 19740, 20360, 21378, 23923, 24432, 26320, 28504, 30540, 35630, 39480, 40720, 42756, 47846, 53445, 57008, 61080, 71260, 71769, 78960, 85512, 95692, 106890, 119615, 122160, 142520, 143538, 167461, 171024, 191384, 213780, 239230, 285040, 287076, 334922, 358845, 382768, 427560, 478460, 502383, 574152, 669844, 717690, 837305, 855120, 956920, 1004766, 1148304, 1339688, 1435380, 1674610, 1913840, 2009532, 2511915, 2679376, 2870760, 3349220, 4019064, 5023830, 5741520, 6698440, 8038128, 10047660, 13396880, 20095320, 40190640]

約数ペア:

[(1, 40190640), (2, 20095320), (3, 13396880), (4, 10047660), (5, 8038128), (6, 6698440), (7, 5741520), (8, 5023830), (10, 4019064), (12, 3349220), (14, 2870760), (15, 2679376), (16, 2511915), (20, 2009532), (21, 1913840), (24, 1674610), (28, 1435380), (30, 1339688), (35, 1148304), (40, 1004766), (42, 956920), (47, 855120), (48, 837305), (56, 717690), (60, 669844), (70, 574152), (80, 502383), (84, 478460), (94, 427560), (105, 382768), (112, 358845), (120, 334922), (140, 287076), (141, 285040), (168, 239230), (188, 213780), (210, 191384), (235, 171024), (240, 167461), (280, 143538), (282, 142520), (329, 122160), (336, 119615), (376, 106890), (420, 95692), (470, 85512), (509, 78960), (560, 71769), (564, 71260), (658, 61080), (705, 57008), (752, 53445), (840, 47846), (940, 42756), (987, 40720), (1018, 39480), (1128, 35630), (1316, 30540), (1410, 28504), (1527, 26320), (1645, 24432), (1680, 23923), (1880, 21378), (1974, 20360), (2036, 19740), (2256, 17815), (2545, 15792), (2632, 15270), (2820, 14252), (3054, 13160), (3290, 12216), (3563, 11280), (3760, 10689), (3948, 10180), (4072, 9870), (4935, 8144), (5090, 7896), (5264, 7635), (5640, 7126), (6108, 6580)]