51959680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4311

約数の個数: 64

約数和(自身を含む): 130784400

約数和(自身を除く): 78824720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 4273, 6080, 8546, 12160, 17092, 21365, 34184, 42730, 68368, 81187, 85460, 136736, 162374, 170920, 273472, 324748, 341840, 405935, 546944, 649496, 683680, 811870, 1298992, 1367360, 1623740, 2597984, 2734720, 3247480, 5195968, 6494960, 10391936, 12989920, 25979840, 51959680]

約数ペア:

[(1, 51959680), (2, 25979840), (4, 12989920), (5, 10391936), (8, 6494960), (10, 5195968), (16, 3247480), (19, 2734720), (20, 2597984), (32, 1623740), (38, 1367360), (40, 1298992), (64, 811870), (76, 683680), (80, 649496), (95, 546944), (128, 405935), (152, 341840), (160, 324748), (190, 273472), (304, 170920), (320, 162374), (380, 136736), (608, 85460), (640, 81187), (760, 68368), (1216, 42730), (1520, 34184), (2432, 21365), (3040, 17092), (4273, 12160), (6080, 8546)]