804559240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2801}}^1$

素因数の和:3022

約数の個数: 64

約数和(自身を含む): 1864114560

約数和(自身を除く): 1059555320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 167, 172, 215, 334, 344, 430, 668, 835, 860, 1336, 1670, 1720, 2801, 3340, 5602, 6680, 7181, 11204, 14005, 14362, 22408, 28010, 28724, 35905, 56020, 57448, 71810, 112040, 120443, 143620, 240886, 287240, 467767, 481772, 602215, 935534, 963544, 1204430, 1871068, 2338835, 2408860, 3742136, 4677670, 4817720, 9355340, 18710680, 20113981, 40227962, 80455924, 100569905, 160911848, 201139810, 402279620, 804559240]

約数ペア:

[(1, 804559240), (2, 402279620), (4, 201139810), (5, 160911848), (8, 100569905), (10, 80455924), (20, 40227962), (40, 20113981), (43, 18710680), (86, 9355340), (167, 4817720), (172, 4677670), (215, 3742136), (334, 2408860), (344, 2338835), (430, 1871068), (668, 1204430), (835, 963544), (860, 935534), (1336, 602215), (1670, 481772), (1720, 467767), (2801, 287240), (3340, 240886), (5602, 143620), (6680, 120443), (7181, 112040), (11204, 71810), (14005, 57448), (14362, 56020), (22408, 35905), (28010, 28724)]