27556360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 67359600

約数和(自身を除く): 39803240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 269, 394, 520, 538, 788, 985, 1076, 1345, 1576, 1970, 2152, 2561, 2690, 3497, 3940, 5122, 5380, 6994, 7880, 10244, 10760, 12805, 13988, 17485, 20488, 25610, 27976, 34970, 51220, 52993, 69940, 102440, 105986, 139880, 211972, 264965, 423944, 529930, 688909, 1059860, 1377818, 2119720, 2755636, 3444545, 5511272, 6889090, 13778180, 27556360]

約数ペア:

[(1, 27556360), (2, 13778180), (4, 6889090), (5, 5511272), (8, 3444545), (10, 2755636), (13, 2119720), (20, 1377818), (26, 1059860), (40, 688909), (52, 529930), (65, 423944), (104, 264965), (130, 211972), (197, 139880), (260, 105986), (269, 102440), (394, 69940), (520, 52993), (538, 51220), (788, 34970), (985, 27976), (1076, 25610), (1345, 20488), (1576, 17485), (1970, 13988), (2152, 12805), (2561, 10760), (2690, 10244), (3497, 7880), (3940, 6994), (5122, 5380)]