74388680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{35089}}^1$

素因数の和:35153

約数の個数: 32

約数和(自身を含む): 170537400

約数和(自身を除く): 96148720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 35089, 70178, 140356, 175445, 280712, 350890, 701780, 1403560, 1859717, 3719434, 7438868, 9298585, 14877736, 18597170, 37194340, 74388680]

約数ペア:

[(1, 74388680), (2, 37194340), (4, 18597170), (5, 14877736), (8, 9298585), (10, 7438868), (20, 3719434), (40, 1859717), (53, 1403560), (106, 701780), (212, 350890), (265, 280712), (424, 175445), (530, 140356), (1060, 70178), (2120, 35089)]