70013840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2976

約数の個数: 80

約数和(自身を含む): 182988288

約数和(自身を除く): 112974448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2927, 2990, 4784, 5854, 5980, 11708, 11960, 14635, 23416, 23920, 29270, 38051, 46832, 58540, 67321, 76102, 117080, 134642, 152204, 190255, 234160, 269284, 304408, 336605, 380510, 538568, 608816, 673210, 761020, 875173, 1077136, 1346420, 1522040, 1750346, 2692840, 3044080, 3500692, 4375865, 5385680, 7001384, 8751730, 14002768, 17503460, 35006920, 70013840]

約数ペア:

[(1, 70013840), (2, 35006920), (4, 17503460), (5, 14002768), (8, 8751730), (10, 7001384), (13, 5385680), (16, 4375865), (20, 3500692), (23, 3044080), (26, 2692840), (40, 1750346), (46, 1522040), (52, 1346420), (65, 1077136), (80, 875173), (92, 761020), (104, 673210), (115, 608816), (130, 538568), (184, 380510), (208, 336605), (230, 304408), (260, 269284), (299, 234160), (368, 190255), (460, 152204), (520, 134642), (598, 117080), (920, 76102), (1040, 67321), (1196, 58540), (1495, 46832), (1840, 38051), (2392, 29270), (2927, 23920), (2990, 23416), (4784, 14635), (5854, 11960), (5980, 11708)]