479133040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 1156890240

約数和(自身を除く): 677757200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 752, 940, 976, 1220, 1880, 2089, 2440, 2867, 3760, 4178, 4880, 5734, 8356, 10445, 11468, 14335, 16712, 20890, 22936, 28670, 33424, 41780, 45872, 57340, 83560, 98183, 114680, 127429, 167120, 196366, 229360, 254858, 392732, 490915, 509716, 637145, 785464, 981830, 1019432, 1274290, 1570928, 1963660, 2038864, 2548580, 3927320, 5097160, 5989163, 7854640, 10194320, 11978326, 23956652, 29945815, 47913304, 59891630, 95826608, 119783260, 239566520, 479133040]

約数ペア:

[(1, 479133040), (2, 239566520), (4, 119783260), (5, 95826608), (8, 59891630), (10, 47913304), (16, 29945815), (20, 23956652), (40, 11978326), (47, 10194320), (61, 7854640), (80, 5989163), (94, 5097160), (122, 3927320), (188, 2548580), (235, 2038864), (244, 1963660), (305, 1570928), (376, 1274290), (470, 1019432), (488, 981830), (610, 785464), (752, 637145), (940, 509716), (976, 490915), (1220, 392732), (1880, 254858), (2089, 229360), (2440, 196366), (2867, 167120), (3760, 127429), (4178, 114680), (4880, 98183), (5734, 83560), (8356, 57340), (10445, 45872), (11468, 41780), (14335, 33424), (16712, 28670), (20890, 22936)]