79688680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{37589}}^1$

素因数の和:37653

約数の個数: 32

約数和(自身を含む): 182687400

約数和(自身を除く): 102998720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 37589, 75178, 150356, 187945, 300712, 375890, 751780, 1503560, 1992217, 3984434, 7968868, 9961085, 15937736, 19922170, 39844340, 79688680]

約数ペア:

[(1, 79688680), (2, 39844340), (4, 19922170), (5, 15937736), (8, 9961085), (10, 7968868), (20, 3984434), (40, 1992217), (53, 1503560), (106, 751780), (212, 375890), (265, 300712), (424, 187945), (530, 150356), (1060, 75178), (2120, 37589)]