804524680

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{158371}}^1$

素因数の和:158509

約数の個数: 32

約数和(自身を含む): 1824445440

約数和(自身を除く): 1019920760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 158371, 316742, 633484, 791855, 1266968, 1583710, 3167420, 6334840, 20113117, 40226234, 80452468, 100565585, 160904936, 201131170, 402262340, 804524680]

約数ペア:

[(1, 804524680), (2, 402262340), (4, 201131170), (5, 160904936), (8, 100565585), (10, 80452468), (20, 40226234), (40, 20113117), (127, 6334840), (254, 3167420), (508, 1583710), (635, 1266968), (1016, 791855), (1270, 633484), (2540, 316742), (5080, 158371)]