55534960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{797}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 141303456

約数和(自身を除く): 85768496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 797, 871, 1040, 1072, 1340, 1594, 1742, 2680, 3188, 3484, 3985, 4355, 5360, 6376, 6968, 7970, 8710, 10361, 12752, 13936, 15940, 17420, 20722, 31880, 34840, 41444, 51805, 53399, 63760, 69680, 82888, 103610, 106798, 165776, 207220, 213596, 266995, 414440, 427192, 533990, 694187, 828880, 854384, 1067980, 1388374, 2135960, 2776748, 3470935, 4271920, 5553496, 6941870, 11106992, 13883740, 27767480, 55534960]

約数ペア:

[(1, 55534960), (2, 27767480), (4, 13883740), (5, 11106992), (8, 6941870), (10, 5553496), (13, 4271920), (16, 3470935), (20, 2776748), (26, 2135960), (40, 1388374), (52, 1067980), (65, 854384), (67, 828880), (80, 694187), (104, 533990), (130, 427192), (134, 414440), (208, 266995), (260, 213596), (268, 207220), (335, 165776), (520, 106798), (536, 103610), (670, 82888), (797, 69680), (871, 63760), (1040, 53399), (1072, 51805), (1340, 41444), (1594, 34840), (1742, 31880), (2680, 20722), (3188, 17420), (3484, 15940), (3985, 13936), (4355, 12752), (5360, 10361), (6376, 8710), (6968, 7970)]