31325120

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1$

素因数の和:1917

約数の個数: 56

約数和(自身を含む): 76041504

約数和(自身を除く): 44716384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 1847, 2120, 3392, 3694, 4240, 7388, 8480, 9235, 14776, 16960, 18470, 29552, 36940, 59104, 73880, 97891, 118208, 147760, 195782, 295520, 391564, 489455, 591040, 783128, 978910, 1566256, 1957820, 3132512, 3915640, 6265024, 7831280, 15662560, 31325120]

約数ペア:

[(1, 31325120), (2, 15662560), (4, 7831280), (5, 6265024), (8, 3915640), (10, 3132512), (16, 1957820), (20, 1566256), (32, 978910), (40, 783128), (53, 591040), (64, 489455), (80, 391564), (106, 295520), (160, 195782), (212, 147760), (265, 118208), (320, 97891), (424, 73880), (530, 59104), (848, 36940), (1060, 29552), (1696, 18470), (1847, 16960), (2120, 14776), (3392, 9235), (3694, 8480), (4240, 7388)]