915280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 2256552

約数和(自身を除く): 1341272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 673, 680, 1346, 1360, 2692, 3365, 5384, 6730, 10768, 11441, 13460, 22882, 26920, 45764, 53840, 57205, 91528, 114410, 183056, 228820, 457640, 915280]

約数ペア:

[(1, 915280), (2, 457640), (4, 228820), (5, 183056), (8, 114410), (10, 91528), (16, 57205), (17, 53840), (20, 45764), (34, 26920), (40, 22882), (68, 13460), (80, 11441), (85, 10768), (136, 6730), (170, 5384), (272, 3365), (340, 2692), (673, 1360), (680, 1346)]