39845960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 118506240

約数和(自身を除く): 78660280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 761, 770, 935, 952, 1190, 1309, 1496, 1522, 1540, 1870, 2380, 2618, 3044, 3080, 3740, 3805, 4760, 5236, 5327, 6088, 6545, 7480, 7610, 8371, 10472, 10654, 12937, 13090, 15220, 16742, 21308, 25874, 26180, 26635, 30440, 33484, 41855, 42616, 51748, 52360, 53270, 58597, 64685, 66968, 83710, 90559, 103496, 106540, 117194, 129370, 142307, 167420, 181118, 213080, 234388, 258740, 284614, 292985, 334840, 362236, 452795, 468776, 517480, 569228, 585970, 711535, 724472, 905590, 996149, 1138456, 1171940, 1423070, 1811180, 1992298, 2343880, 2846140, 3622360, 3984596, 4980745, 5692280, 7969192, 9961490, 19922980, 39845960]

約数ペア:

[(1, 39845960), (2, 19922980), (4, 9961490), (5, 7969192), (7, 5692280), (8, 4980745), (10, 3984596), (11, 3622360), (14, 2846140), (17, 2343880), (20, 1992298), (22, 1811180), (28, 1423070), (34, 1171940), (35, 1138456), (40, 996149), (44, 905590), (55, 724472), (56, 711535), (68, 585970), (70, 569228), (77, 517480), (85, 468776), (88, 452795), (110, 362236), (119, 334840), (136, 292985), (140, 284614), (154, 258740), (170, 234388), (187, 213080), (220, 181118), (238, 167420), (280, 142307), (308, 129370), (340, 117194), (374, 106540), (385, 103496), (440, 90559), (476, 83710), (595, 66968), (616, 64685), (680, 58597), (748, 53270), (761, 52360), (770, 51748), (935, 42616), (952, 41855), (1190, 33484), (1309, 30440), (1496, 26635), (1522, 26180), (1540, 25874), (1870, 21308), (2380, 16742), (2618, 15220), (3044, 13090), (3080, 12937), (3740, 10654), (3805, 10472), (4760, 8371), (5236, 7610), (5327, 7480), (6088, 6545)]