84201432880

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2143621}}^1$

素因数の和:2144125

約数の個数: 40

約数和(自身を含む): 196167136464

約数和(自身を除く): 111965703584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 19640, 39280, 2143621, 4287242, 8574484, 10718105, 17148968, 21436210, 34297936, 42872420, 85744840, 171489680, 1052517911, 2105035822, 4210071644, 5262589555, 8420143288, 10525179110, 16840286576, 21050358220, 42100716440, 84201432880]

約数ペア:

[(1, 84201432880), (2, 42100716440), (4, 21050358220), (5, 16840286576), (8, 10525179110), (10, 8420143288), (16, 5262589555), (20, 4210071644), (40, 2105035822), (80, 1052517911), (491, 171489680), (982, 85744840), (1964, 42872420), (2455, 34297936), (3928, 21436210), (4910, 17148968), (7856, 10718105), (9820, 8574484), (19640, 4287242), (39280, 2143621)]