431369920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70949}}^1$

素因数の和:70985

約数の個数: 56

約数和(自身を含む): 1081278000

約数和(自身を除く): 649908080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 70949, 141898, 283796, 354745, 567592, 709490, 1135184, 1348031, 1418980, 2270368, 2696062, 2837960, 4540736, 5392124, 5675920, 6740155, 10784248, 11351840, 13480310, 21568496, 22703680, 26960620, 43136992, 53921240, 86273984, 107842480, 215684960, 431369920]

約数ペア:

[(1, 431369920), (2, 215684960), (4, 107842480), (5, 86273984), (8, 53921240), (10, 43136992), (16, 26960620), (19, 22703680), (20, 21568496), (32, 13480310), (38, 11351840), (40, 10784248), (64, 6740155), (76, 5675920), (80, 5392124), (95, 4540736), (152, 2837960), (160, 2696062), (190, 2270368), (304, 1418980), (320, 1348031), (380, 1135184), (608, 709490), (760, 567592), (1216, 354745), (1520, 283796), (3040, 141898), (6080, 70949)]