31069600

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 72

約数和(自身を含む): 77057568

約数和(自身を除く): 45987968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 547, 568, 710, 800, 1094, 1136, 1420, 1775, 2188, 2272, 2735, 2840, 3550, 4376, 5470, 5680, 7100, 8752, 10940, 11360, 13675, 14200, 17504, 21880, 27350, 28400, 38837, 43760, 54700, 56800, 77674, 87520, 109400, 155348, 194185, 218800, 310696, 388370, 437600, 621392, 776740, 970925, 1242784, 1553480, 1941850, 3106960, 3883700, 6213920, 7767400, 15534800, 31069600]

約数ペア:

[(1, 31069600), (2, 15534800), (4, 7767400), (5, 6213920), (8, 3883700), (10, 3106960), (16, 1941850), (20, 1553480), (25, 1242784), (32, 970925), (40, 776740), (50, 621392), (71, 437600), (80, 388370), (100, 310696), (142, 218800), (160, 194185), (200, 155348), (284, 109400), (355, 87520), (400, 77674), (547, 56800), (568, 54700), (710, 43760), (800, 38837), (1094, 28400), (1136, 27350), (1420, 21880), (1775, 17504), (2188, 14200), (2272, 13675), (2735, 11360), (2840, 10940), (3550, 8752), (4376, 7100), (5470, 5680)]