40084400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4357}}^1$

素因数の和:4398

約数の個数: 60

約数和(自身を含む): 100512912

約数和(自身を除く): 60428512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4357, 4600, 8714, 9200, 17428, 21785, 34856, 43570, 69712, 87140, 100211, 108925, 174280, 200422, 217850, 348560, 400844, 435700, 501055, 801688, 871400, 1002110, 1603376, 1742800, 2004220, 2505275, 4008440, 5010550, 8016880, 10021100, 20042200, 40084400]

約数ペア:

[(1, 40084400), (2, 20042200), (4, 10021100), (5, 8016880), (8, 5010550), (10, 4008440), (16, 2505275), (20, 2004220), (23, 1742800), (25, 1603376), (40, 1002110), (46, 871400), (50, 801688), (80, 501055), (92, 435700), (100, 400844), (115, 348560), (184, 217850), (200, 200422), (230, 174280), (368, 108925), (400, 100211), (460, 87140), (575, 69712), (920, 43570), (1150, 34856), (1840, 21785), (2300, 17428), (4357, 9200), (4600, 8714)]