25189360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 69138432

約数和(自身を除く): 43949072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1451, 1736, 2170, 2480, 2902, 3472, 4340, 5804, 7255, 8680, 10157, 11608, 14510, 17360, 20314, 23216, 29020, 40628, 44981, 50785, 58040, 81256, 89962, 101570, 116080, 162512, 179924, 203140, 224905, 314867, 359848, 406280, 449810, 629734, 719696, 812560, 899620, 1259468, 1574335, 1799240, 2518936, 3148670, 3598480, 5037872, 6297340, 12594680, 25189360]

約数ペア:

[(1, 25189360), (2, 12594680), (4, 6297340), (5, 5037872), (7, 3598480), (8, 3148670), (10, 2518936), (14, 1799240), (16, 1574335), (20, 1259468), (28, 899620), (31, 812560), (35, 719696), (40, 629734), (56, 449810), (62, 406280), (70, 359848), (80, 314867), (112, 224905), (124, 203140), (140, 179924), (155, 162512), (217, 116080), (248, 101570), (280, 89962), (310, 81256), (434, 58040), (496, 50785), (560, 44981), (620, 40628), (868, 29020), (1085, 23216), (1240, 20314), (1451, 17360), (1736, 14510), (2170, 11608), (2480, 10157), (2902, 8680), (3472, 7255), (4340, 5804)]