31706720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3739}}^1$

素因数の和:3807

約数の個数: 48

約数和(自身を含む): 76340880

約数和(自身を除く): 44634160

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, 3739, 4240, 7478, 8480, 14956, 18695, 29912, 37390, 59824, 74780, 119648, 149560, 198167, 299120, 396334, 598240, 792668, 990835, 1585336, 1981670, 3170672, 3963340, 6341344, 7926680, 15853360, 31706720]

約数ペア:

[(1, 31706720), (2, 15853360), (4, 7926680), (5, 6341344), (8, 3963340), (10, 3170672), (16, 1981670), (20, 1585336), (32, 990835), (40, 792668), (53, 598240), (80, 396334), (106, 299120), (160, 198167), (212, 149560), (265, 119648), (424, 74780), (530, 59824), (848, 37390), (1060, 29912), (1696, 18695), (2120, 14956), (3739, 8480), (4240, 7478)]