40121000

素因数分解:

$2^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 95780880

約数和(自身を除く): 55659880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 424, 500, 530, 757, 1000, 1060, 1325, 1514, 2120, 2650, 3028, 3785, 5300, 6056, 6625, 7570, 10600, 13250, 15140, 18925, 26500, 30280, 37850, 40121, 53000, 75700, 80242, 94625, 151400, 160484, 189250, 200605, 320968, 378500, 401210, 757000, 802420, 1003025, 1604840, 2006050, 4012100, 5015125, 8024200, 10030250, 20060500, 40121000]

約数ペア:

[(1, 40121000), (2, 20060500), (4, 10030250), (5, 8024200), (8, 5015125), (10, 4012100), (20, 2006050), (25, 1604840), (40, 1003025), (50, 802420), (53, 757000), (100, 401210), (106, 378500), (125, 320968), (200, 200605), (212, 189250), (250, 160484), (265, 151400), (424, 94625), (500, 80242), (530, 75700), (757, 53000), (1000, 40121), (1060, 37850), (1325, 30280), (1514, 26500), (2120, 18925), (2650, 15140), (3028, 13250), (3785, 10600), (5300, 7570), (6056, 6625)]