55892720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 141157632

約数和(自身を除く): 85264912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 223, 241, 260, 446, 482, 520, 892, 964, 1040, 1115, 1205, 1784, 1928, 2230, 2410, 2899, 3133, 3568, 3856, 4460, 4820, 5798, 6266, 8920, 9640, 11596, 12532, 14495, 15665, 17840, 19280, 23192, 25064, 28990, 31330, 46384, 50128, 53743, 57980, 62660, 107486, 115960, 125320, 214972, 231920, 250640, 268715, 429944, 537430, 698659, 859888, 1074860, 1397318, 2149720, 2794636, 3493295, 4299440, 5589272, 6986590, 11178544, 13973180, 27946360, 55892720]

約数ペア:

[(1, 55892720), (2, 27946360), (4, 13973180), (5, 11178544), (8, 6986590), (10, 5589272), (13, 4299440), (16, 3493295), (20, 2794636), (26, 2149720), (40, 1397318), (52, 1074860), (65, 859888), (80, 698659), (104, 537430), (130, 429944), (208, 268715), (223, 250640), (241, 231920), (260, 214972), (446, 125320), (482, 115960), (520, 107486), (892, 62660), (964, 57980), (1040, 53743), (1115, 50128), (1205, 46384), (1784, 31330), (1928, 28990), (2230, 25064), (2410, 23192), (2899, 19280), (3133, 17840), (3568, 15665), (3856, 14495), (4460, 12532), (4820, 11596), (5798, 9640), (6266, 8920)]