1323348040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4726243}}^1$

素因数の和:4726261

約数の個数: 32

約数和(自身を含む): 3402895680

約数和(自身を除く): 2079547640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4726243, 9452486, 18904972, 23631215, 33083701, 37809944, 47262430, 66167402, 94524860, 132334804, 165418505, 189049720, 264669608, 330837010, 661674020, 1323348040]

約数ペア:

[(1, 1323348040), (2, 661674020), (4, 330837010), (5, 264669608), (7, 189049720), (8, 165418505), (10, 132334804), (14, 94524860), (20, 66167402), (28, 47262430), (35, 37809944), (40, 33083701), (56, 23631215), (70, 18904972), (140, 9452486), (280, 4726243)]