202395280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81611}}^1$

素因数の和:81655

約数の個数: 40

約数和(自身を含む): 485754624

約数和(自身を除く): 283359344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81611, 163222, 326444, 408055, 652888, 816110, 1305776, 1632220, 2529941, 3264440, 5059882, 6528880, 10119764, 12649705, 20239528, 25299410, 40479056, 50598820, 101197640, 202395280]

約数ペア:

[(1, 202395280), (2, 101197640), (4, 50598820), (5, 40479056), (8, 25299410), (10, 20239528), (16, 12649705), (20, 10119764), (31, 6528880), (40, 5059882), (62, 3264440), (80, 2529941), (124, 1632220), (155, 1305776), (248, 816110), (310, 652888), (496, 408055), (620, 326444), (1240, 163222), (2480, 81611)]