202544080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81671}}^1$

素因数の和:81715

約数の個数: 40

約数和(自身を含む): 486111744

約数和(自身を除く): 283567664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81671, 163342, 326684, 408355, 653368, 816710, 1306736, 1633420, 2531801, 3266840, 5063602, 6533680, 10127204, 12659005, 20254408, 25318010, 40508816, 50636020, 101272040, 202544080]

約数ペア:

[(1, 202544080), (2, 101272040), (4, 50636020), (5, 40508816), (8, 25318010), (10, 20254408), (16, 12659005), (20, 10127204), (31, 6533680), (40, 5063602), (62, 3266840), (80, 2531801), (124, 1633420), (155, 1306736), (248, 816710), (310, 653368), (496, 408355), (620, 326684), (1240, 163342), (2480, 81671)]