977101840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{85411}}^1$

素因数の和:85448

約数の個数: 80

約数和(自身を含む): 2668954176

約数和(自身を除く): 1691852336

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 85411, 170822, 341644, 427055, 683288, 854110, 939521, 1110343, 1366576, 1708220, 1879042, 2220686, 3416440, 3758084, 4441372, 4697605, 5551715, 6832880, 7516168, 8882744, 9395210, 11103430, 12213773, 15032336, 17765488, 18790420, 22206860, 24427546, 37580840, 44413720, 48855092, 61068865, 75161680, 88827440, 97710184, 122137730, 195420368, 244275460, 488550920, 977101840]

約数ペア:

[(1, 977101840), (2, 488550920), (4, 244275460), (5, 195420368), (8, 122137730), (10, 97710184), (11, 88827440), (13, 75161680), (16, 61068865), (20, 48855092), (22, 44413720), (26, 37580840), (40, 24427546), (44, 22206860), (52, 18790420), (55, 17765488), (65, 15032336), (80, 12213773), (88, 11103430), (104, 9395210), (110, 8882744), (130, 7516168), (143, 6832880), (176, 5551715), (208, 4697605), (220, 4441372), (260, 3758084), (286, 3416440), (440, 2220686), (520, 1879042), (572, 1708220), (715, 1366576), (880, 1110343), (1040, 939521), (1144, 854110), (1430, 683288), (2288, 427055), (2860, 341644), (5720, 170822), (11440, 85411)]