87901040

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3533}}^1$

素因数の和:3857

約数の個数: 40

約数和(自身を含む): 205085088

約数和(自身を除く): 117184048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 3533, 4976, 6220, 7066, 12440, 14132, 17665, 24880, 28264, 35330, 56528, 70660, 141320, 282640, 1098763, 2197526, 4395052, 5493815, 8790104, 10987630, 17580208, 21975260, 43950520, 87901040]

約数ペア:

[(1, 87901040), (2, 43950520), (4, 21975260), (5, 17580208), (8, 10987630), (10, 8790104), (16, 5493815), (20, 4395052), (40, 2197526), (80, 1098763), (311, 282640), (622, 141320), (1244, 70660), (1555, 56528), (2488, 35330), (3110, 28264), (3533, 24880), (4976, 17665), (6220, 14132), (7066, 12440)]