730641160

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{143827}}^1$

素因数の和:143965

約数の個数: 32

約数和(自身を含む): 1656898560

約数和(自身を除く): 926257400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 143827, 287654, 575308, 719135, 1150616, 1438270, 2876540, 5753080, 18266029, 36532058, 73064116, 91330145, 146128232, 182660290, 365320580, 730641160]

約数ペア:

[(1, 730641160), (2, 365320580), (4, 182660290), (5, 146128232), (8, 91330145), (10, 73064116), (20, 36532058), (40, 18266029), (127, 5753080), (254, 2876540), (508, 1438270), (635, 1150616), (1016, 719135), (1270, 575308), (2540, 287654), (5080, 143827)]