201614080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5133

約数の個数: 72

約数和(自身を含む): 498605184

約数和(自身を除く): 296991104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 5081, 7936, 9920, 10162, 19840, 20324, 25405, 39680, 40648, 50810, 81296, 101620, 157511, 162592, 203240, 315022, 325184, 406480, 630044, 650368, 787555, 812960, 1260088, 1300736, 1575110, 1625920, 2520176, 3150220, 3251840, 5040352, 6300440, 6503680, 10080704, 12600880, 20161408, 25201760, 40322816, 50403520, 100807040, 201614080]

約数ペア:

[(1, 201614080), (2, 100807040), (4, 50403520), (5, 40322816), (8, 25201760), (10, 20161408), (16, 12600880), (20, 10080704), (31, 6503680), (32, 6300440), (40, 5040352), (62, 3251840), (64, 3150220), (80, 2520176), (124, 1625920), (128, 1575110), (155, 1300736), (160, 1260088), (248, 812960), (256, 787555), (310, 650368), (320, 630044), (496, 406480), (620, 325184), (640, 315022), (992, 203240), (1240, 162592), (1280, 157511), (1984, 101620), (2480, 81296), (3968, 50810), (4960, 40648), (5081, 39680), (7936, 25405), (9920, 20324), (10162, 19840)]