79299320

素因数分解:

$2^3\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1621}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 178679520

約数和(自身を除く): 99380200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1223, 1621, 2446, 3242, 4892, 6115, 6484, 8105, 9784, 12230, 12968, 16210, 24460, 32420, 48920, 64840, 1982483, 3964966, 7929932, 9912415, 15859864, 19824830, 39649660, 79299320]

約数ペア:

[(1, 79299320), (2, 39649660), (4, 19824830), (5, 15859864), (8, 9912415), (10, 7929932), (20, 3964966), (40, 1982483), (1223, 64840), (1621, 48920), (2446, 32420), (3242, 24460), (4892, 16210), (6115, 12968), (6484, 12230), (8105, 9784)]