5393840

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{353}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 12642048

約数和(自身を除く): 7248208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 353, 382, 706, 764, 955, 1412, 1528, 1765, 1910, 2824, 3056, 3530, 3820, 5648, 7060, 7640, 14120, 15280, 28240, 67423, 134846, 269692, 337115, 539384, 674230, 1078768, 1348460, 2696920, 5393840]

約数ペア:

[(1, 5393840), (2, 2696920), (4, 1348460), (5, 1078768), (8, 674230), (10, 539384), (16, 337115), (20, 269692), (40, 134846), (80, 67423), (191, 28240), (353, 15280), (382, 14120), (706, 7640), (764, 7060), (955, 5648), (1412, 3820), (1528, 3530), (1765, 3056), (1910, 2824)]