40905410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 91929600

約数和(自身を除く): 51024190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 130, 158, 182, 395, 455, 553, 569, 790, 910, 1027, 1106, 1138, 2054, 2765, 2845, 3983, 5135, 5530, 5690, 7189, 7397, 7966, 10270, 14378, 14794, 19915, 35945, 36985, 39830, 44951, 51779, 71890, 73970, 89902, 103558, 224755, 258895, 314657, 449510, 517790, 584363, 629314, 1168726, 1573285, 2921815, 3146570, 4090541, 5843630, 8181082, 20452705, 40905410]

約数ペア:

[(1, 40905410), (2, 20452705), (5, 8181082), (7, 5843630), (10, 4090541), (13, 3146570), (14, 2921815), (26, 1573285), (35, 1168726), (65, 629314), (70, 584363), (79, 517790), (91, 449510), (130, 314657), (158, 258895), (182, 224755), (395, 103558), (455, 89902), (553, 73970), (569, 71890), (790, 51779), (910, 44951), (1027, 39830), (1106, 36985), (1138, 35945), (2054, 19915), (2765, 14794), (2845, 14378), (3983, 10270), (5135, 7966), (5530, 7397), (5690, 7189)]