31384480

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3701}}^1$

素因数の和:3769

約数の個数: 48

約数和(自身を含む): 75565224

約数和(自身を除く): 44180744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 3701, 4240, 7402, 8480, 14804, 18505, 29608, 37010, 59216, 74020, 118432, 148040, 196153, 296080, 392306, 592160, 784612, 980765, 1569224, 1961530, 3138448, 3923060, 6276896, 7846120, 15692240, 31384480]

約数ペア:

[(1, 31384480), (2, 15692240), (4, 7846120), (5, 6276896), (8, 3923060), (10, 3138448), (16, 1961530), (20, 1569224), (32, 980765), (40, 784612), (53, 592160), (80, 392306), (106, 296080), (160, 196153), (212, 148040), (265, 118432), (424, 74020), (530, 59216), (848, 37010), (1060, 29608), (1696, 18505), (2120, 14804), (3701, 8480), (4240, 7402)]