8532680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 21092400

約数和(自身を除く): 12559720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 269, 305, 488, 520, 538, 610, 793, 1076, 1220, 1345, 1586, 2152, 2440, 2690, 3172, 3497, 3965, 5380, 6344, 6994, 7930, 10760, 13988, 15860, 16409, 17485, 27976, 31720, 32818, 34970, 65636, 69940, 82045, 131272, 139880, 164090, 213317, 328180, 426634, 656360, 853268, 1066585, 1706536, 2133170, 4266340, 8532680]

約数ペア:

[(1, 8532680), (2, 4266340), (4, 2133170), (5, 1706536), (8, 1066585), (10, 853268), (13, 656360), (20, 426634), (26, 328180), (40, 213317), (52, 164090), (61, 139880), (65, 131272), (104, 82045), (122, 69940), (130, 65636), (244, 34970), (260, 32818), (269, 31720), (305, 27976), (488, 17485), (520, 16409), (538, 15860), (610, 13988), (793, 10760), (1076, 7930), (1220, 6994), (1345, 6344), (1586, 5380), (2152, 3965), (2440, 3497), (2690, 3172)]