90769936880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5228683}}^1$

素因数の和:5228734

約数の個数: 80

約数和(自身を含む): 248969017344

約数和(自身を除く): 158199080464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 5228683, 10457366, 20914732, 26143415, 36600781, 41829464, 52286830, 73201562, 83658928, 104573660, 146403124, 162089173, 183003905, 209147320, 292806248, 324178346, 366007810, 418294640, 585612496, 648356692, 732015620, 810445865, 1134624211, 1296713384, 1464031240, 1620891730, 2269248422, 2593426768, 2928062480, 3241783460, 4538496844, 5673121055, 6483566920, 9076993688, 11346242110, 12967133840, 18153987376, 22692484220, 45384968440, 90769936880]

約数ペア:

[(1, 90769936880), (2, 45384968440), (4, 22692484220), (5, 18153987376), (7, 12967133840), (8, 11346242110), (10, 9076993688), (14, 6483566920), (16, 5673121055), (20, 4538496844), (28, 3241783460), (31, 2928062480), (35, 2593426768), (40, 2269248422), (56, 1620891730), (62, 1464031240), (70, 1296713384), (80, 1134624211), (112, 810445865), (124, 732015620), (140, 648356692), (155, 585612496), (217, 418294640), (248, 366007810), (280, 324178346), (310, 292806248), (434, 209147320), (496, 183003905), (560, 162089173), (620, 146403124), (868, 104573660), (1085, 83658928), (1240, 73201562), (1736, 52286830), (2170, 41829464), (2480, 36600781), (3472, 26143415), (4340, 20914732), (8680, 10457366), (17360, 5228683)]