202291120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81569}}^1$

素因数の和:81613

約数の個数: 40

約数和(自身を含む): 485504640

約数和(自身を除く): 283213520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 81569, 163138, 326276, 407845, 652552, 815690, 1305104, 1631380, 2528639, 3262760, 5057278, 6525520, 10114556, 12643195, 20229112, 25286390, 40458224, 50572780, 101145560, 202291120]

約数ペア:

[(1, 202291120), (2, 101145560), (4, 50572780), (5, 40458224), (8, 25286390), (10, 20229112), (16, 12643195), (20, 10114556), (31, 6525520), (40, 5057278), (62, 3262760), (80, 2528639), (124, 1631380), (155, 1305104), (248, 815690), (310, 652552), (496, 407845), (620, 326276), (1240, 163138), (2480, 81569)]