200788240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80963}}^1$

素因数の和:81007

約数の個数: 40

約数和(自身を含む): 481897728

約数和(自身を除く): 281109488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 80963, 161926, 323852, 404815, 647704, 809630, 1295408, 1619260, 2509853, 3238520, 5019706, 6477040, 10039412, 12549265, 20078824, 25098530, 40157648, 50197060, 100394120, 200788240]

約数ペア:

[(1, 200788240), (2, 100394120), (4, 50197060), (5, 40157648), (8, 25098530), (10, 20078824), (16, 12549265), (20, 10039412), (31, 6477040), (40, 5019706), (62, 3238520), (80, 2509853), (124, 1619260), (155, 1295408), (248, 809630), (310, 647704), (496, 404815), (620, 323852), (1240, 161926), (2480, 80963)]