200301680

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{4919}}^1$

素因数の和:5441

約数の個数: 40

約数和(自身を含む): 466711200

約数和(自身を除く): 266409520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 2036, 2545, 4072, 4919, 5090, 8144, 9838, 10180, 19676, 20360, 24595, 39352, 40720, 49190, 78704, 98380, 196760, 393520, 2503771, 5007542, 10015084, 12518855, 20030168, 25037710, 40060336, 50075420, 100150840, 200301680]

約数ペア:

[(1, 200301680), (2, 100150840), (4, 50075420), (5, 40060336), (8, 25037710), (10, 20030168), (16, 12518855), (20, 10015084), (40, 5007542), (80, 2503771), (509, 393520), (1018, 196760), (2036, 98380), (2545, 78704), (4072, 49190), (4919, 40720), (5090, 39352), (8144, 24595), (9838, 20360), (10180, 19676)]