5781280

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 14261184

約数和(自身を除く): 8479904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1571, 1840, 3142, 3680, 6284, 7855, 12568, 15710, 25136, 31420, 36133, 50272, 62840, 72266, 125680, 144532, 180665, 251360, 289064, 361330, 578128, 722660, 1156256, 1445320, 2890640, 5781280]

約数ペア:

[(1, 5781280), (2, 2890640), (4, 1445320), (5, 1156256), (8, 722660), (10, 578128), (16, 361330), (20, 289064), (23, 251360), (32, 180665), (40, 144532), (46, 125680), (80, 72266), (92, 62840), (115, 50272), (160, 36133), (184, 31420), (230, 25136), (368, 15710), (460, 12568), (736, 7855), (920, 6284), (1571, 3680), (1840, 3142)]