31460440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 77967360

約数和(自身を除く): 46506920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 563, 635, 1016, 1126, 1270, 1397, 2252, 2540, 2794, 2815, 4504, 5080, 5588, 5630, 6193, 6985, 11176, 11260, 12386, 13970, 22520, 24772, 27940, 30965, 49544, 55880, 61930, 71501, 123860, 143002, 247720, 286004, 357505, 572008, 715010, 786511, 1430020, 1573022, 2860040, 3146044, 3932555, 6292088, 7865110, 15730220, 31460440]

約数ペア:

[(1, 31460440), (2, 15730220), (4, 7865110), (5, 6292088), (8, 3932555), (10, 3146044), (11, 2860040), (20, 1573022), (22, 1430020), (40, 786511), (44, 715010), (55, 572008), (88, 357505), (110, 286004), (127, 247720), (220, 143002), (254, 123860), (440, 71501), (508, 61930), (563, 55880), (635, 49544), (1016, 30965), (1126, 27940), (1270, 24772), (1397, 22520), (2252, 13970), (2540, 12386), (2794, 11260), (2815, 11176), (4504, 6985), (5080, 6193), (5588, 5630)]