50378720

素因数分解:

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

素因数の和:1504

約数の個数: 96

約数和(自身を含む): 140507136

約数和(自身を除く): 90128416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1451, 1736, 2170, 2480, 2902, 3472, 4340, 4960, 5804, 6944, 7255, 8680, 10157, 11608, 14510, 17360, 20314, 23216, 29020, 34720, 40628, 44981, 46432, 50785, 58040, 81256, 89962, 101570, 116080, 162512, 179924, 203140, 224905, 232160, 314867, 325024, 359848, 406280, 449810, 629734, 719696, 812560, 899620, 1259468, 1439392, 1574335, 1625120, 1799240, 2518936, 3148670, 3598480, 5037872, 6297340, 7196960, 10075744, 12594680, 25189360, 50378720]

約数ペア:

[(1, 50378720), (2, 25189360), (4, 12594680), (5, 10075744), (7, 7196960), (8, 6297340), (10, 5037872), (14, 3598480), (16, 3148670), (20, 2518936), (28, 1799240), (31, 1625120), (32, 1574335), (35, 1439392), (40, 1259468), (56, 899620), (62, 812560), (70, 719696), (80, 629734), (112, 449810), (124, 406280), (140, 359848), (155, 325024), (160, 314867), (217, 232160), (224, 224905), (248, 203140), (280, 179924), (310, 162512), (434, 116080), (496, 101570), (560, 89962), (620, 81256), (868, 58040), (992, 50785), (1085, 46432), (1120, 44981), (1240, 40628), (1451, 34720), (1736, 29020), (2170, 23216), (2480, 20314), (2902, 17360), (3472, 14510), (4340, 11608), (4960, 10157), (5804, 8680), (6944, 7255)]