40885900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 108

約数和(自身を含む): 101590720

約数和(自身を除く): 60704820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 109, 110, 121, 124, 155, 218, 220, 242, 275, 310, 341, 436, 484, 545, 550, 605, 620, 682, 775, 1090, 1100, 1199, 1210, 1364, 1550, 1705, 2180, 2398, 2420, 2725, 3025, 3100, 3379, 3410, 3751, 4796, 5450, 5995, 6050, 6758, 6820, 7502, 8525, 10900, 11990, 12100, 13189, 13516, 15004, 16895, 17050, 18755, 23980, 26378, 29975, 33790, 34100, 37169, 37510, 52756, 59950, 65945, 67580, 74338, 75020, 84475, 93775, 119900, 131890, 148676, 168950, 185845, 187550, 263780, 329725, 337900, 371690, 375100, 408859, 659450, 743380, 817718, 929225, 1318900, 1635436, 1858450, 2044295, 3716900, 4088590, 8177180, 10221475, 20442950, 40885900]

約数ペア:

[(1, 40885900), (2, 20442950), (4, 10221475), (5, 8177180), (10, 4088590), (11, 3716900), (20, 2044295), (22, 1858450), (25, 1635436), (31, 1318900), (44, 929225), (50, 817718), (55, 743380), (62, 659450), (100, 408859), (109, 375100), (110, 371690), (121, 337900), (124, 329725), (155, 263780), (218, 187550), (220, 185845), (242, 168950), (275, 148676), (310, 131890), (341, 119900), (436, 93775), (484, 84475), (545, 75020), (550, 74338), (605, 67580), (620, 65945), (682, 59950), (775, 52756), (1090, 37510), (1100, 37169), (1199, 34100), (1210, 33790), (1364, 29975), (1550, 26378), (1705, 23980), (2180, 18755), (2398, 17050), (2420, 16895), (2725, 15004), (3025, 13516), (3100, 13189), (3379, 12100), (3410, 11990), (3751, 10900), (4796, 8525), (5450, 7502), (5995, 6820), (6050, 6758)]