201768520

素因数分解:

$2^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{6329}}^1$

素因数の和:7137

約数の個数: 32

約数和(自身を含む): 454620600

約数和(自身を除く): 252852080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 797, 1594, 3188, 3985, 6329, 6376, 7970, 12658, 15940, 25316, 31645, 31880, 50632, 63290, 126580, 253160, 5044213, 10088426, 20176852, 25221065, 40353704, 50442130, 100884260, 201768520]

約数ペア:

[(1, 201768520), (2, 100884260), (4, 50442130), (5, 40353704), (8, 25221065), (10, 20176852), (20, 10088426), (40, 5044213), (797, 253160), (1594, 126580), (3188, 63290), (3985, 50632), (6329, 31880), (6376, 31645), (7970, 25316), (12658, 15940)]