31397200

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1552

約数の個数: 60

約数和(自身を含む): 76906908

約数和(自身を除く): 45509708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 1481, 2120, 2650, 2962, 4240, 5300, 5924, 7405, 10600, 11848, 14810, 21200, 23696, 29620, 37025, 59240, 74050, 78493, 118480, 148100, 156986, 296200, 313972, 392465, 592400, 627944, 784930, 1255888, 1569860, 1962325, 3139720, 3924650, 6279440, 7849300, 15698600, 31397200]

約数ペア:

[(1, 31397200), (2, 15698600), (4, 7849300), (5, 6279440), (8, 3924650), (10, 3139720), (16, 1962325), (20, 1569860), (25, 1255888), (40, 784930), (50, 627944), (53, 592400), (80, 392465), (100, 313972), (106, 296200), (200, 156986), (212, 148100), (265, 118480), (400, 78493), (424, 74050), (530, 59240), (848, 37025), (1060, 29620), (1325, 23696), (1481, 21200), (2120, 14810), (2650, 11848), (2962, 10600), (4240, 7405), (5300, 5924)]