523243640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{8623}}^1$

素因数の和:8712

約数の個数: 64

約数和(自身を含む): 1238751360

約数和(自身を除く): 715507720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 3034, 6068, 7585, 8623, 12136, 15170, 17246, 30340, 34492, 43115, 60680, 68984, 86230, 172460, 319051, 344920, 353543, 638102, 707086, 1276204, 1414172, 1595255, 1767715, 2552408, 2828344, 3190510, 3535430, 6381020, 7070860, 12762040, 13081091, 14141720, 26162182, 52324364, 65405455, 104648728, 130810910, 261621820, 523243640]

約数ペア:

[(1, 523243640), (2, 261621820), (4, 130810910), (5, 104648728), (8, 65405455), (10, 52324364), (20, 26162182), (37, 14141720), (40, 13081091), (41, 12762040), (74, 7070860), (82, 6381020), (148, 3535430), (164, 3190510), (185, 2828344), (205, 2552408), (296, 1767715), (328, 1595255), (370, 1414172), (410, 1276204), (740, 707086), (820, 638102), (1480, 353543), (1517, 344920), (1640, 319051), (3034, 172460), (6068, 86230), (7585, 68984), (8623, 60680), (12136, 43115), (15170, 34492), (17246, 30340)]