1147997680

素因数分解:

$2^4\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{10391}}^1$

素因数の和:11785

約数の個数: 40

約数和(自身を含む): 2671284384

約数和(自身を除く): 1523286704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1381, 2762, 5524, 6905, 10391, 11048, 13810, 20782, 22096, 27620, 41564, 51955, 55240, 83128, 103910, 110480, 166256, 207820, 415640, 831280, 14349971, 28699942, 57399884, 71749855, 114799768, 143499710, 229599536, 286999420, 573998840, 1147997680]

約数ペア:

[(1, 1147997680), (2, 573998840), (4, 286999420), (5, 229599536), (8, 143499710), (10, 114799768), (16, 71749855), (20, 57399884), (40, 28699942), (80, 14349971), (1381, 831280), (2762, 415640), (5524, 207820), (6905, 166256), (10391, 110480), (11048, 103910), (13810, 83128), (20782, 55240), (22096, 51955), (27620, 41564)]