8889040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4831}}^1$

素因数の和:4867

約数の個数: 40

約数和(自身を含む): 21570048

約数和(自身を除く): 12681008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4831, 9662, 19324, 24155, 38648, 48310, 77296, 96620, 111113, 193240, 222226, 386480, 444452, 555565, 888904, 1111130, 1777808, 2222260, 4444520, 8889040]

約数ペア:

[(1, 8889040), (2, 4444520), (4, 2222260), (5, 1777808), (8, 1111130), (10, 888904), (16, 555565), (20, 444452), (23, 386480), (40, 222226), (46, 193240), (80, 111113), (92, 96620), (115, 77296), (184, 48310), (230, 38648), (368, 24155), (460, 19324), (920, 9662), (1840, 4831)]