8969565520

素因数分解:

$2^4\times 5^1\times {\mathrm{797}}^1\times {\mathrm{140677}}^1$

素因数の和:141487

約数の個数: 40

約数和(自身を含む): 20880554184

約数和(自身を除く): 11910988664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797, 1594, 3188, 3985, 6376, 7970, 12752, 15940, 31880, 63760, 140677, 281354, 562708, 703385, 1125416, 1406770, 2250832, 2813540, 5627080, 11254160, 112119569, 224239138, 448478276, 560597845, 896956552, 1121195690, 1793913104, 2242391380, 4484782760, 8969565520]

約数ペア:

[(1, 8969565520), (2, 4484782760), (4, 2242391380), (5, 1793913104), (8, 1121195690), (10, 896956552), (16, 560597845), (20, 448478276), (40, 224239138), (80, 112119569), (797, 11254160), (1594, 5627080), (3188, 2813540), (3985, 2250832), (6376, 1406770), (7970, 1125416), (12752, 703385), (15940, 562708), (31880, 281354), (63760, 140677)]