393760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 979776

約数和(自身を除く): 586016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 107, 115, 160, 184, 214, 230, 368, 428, 460, 535, 736, 856, 920, 1070, 1712, 1840, 2140, 2461, 3424, 3680, 4280, 4922, 8560, 9844, 12305, 17120, 19688, 24610, 39376, 49220, 78752, 98440, 196880, 393760]

約数ペア:

[(1, 393760), (2, 196880), (4, 98440), (5, 78752), (8, 49220), (10, 39376), (16, 24610), (20, 19688), (23, 17120), (32, 12305), (40, 9844), (46, 8560), (80, 4922), (92, 4280), (107, 3680), (115, 3424), (160, 2461), (184, 2140), (214, 1840), (230, 1712), (368, 1070), (428, 920), (460, 856), (535, 736)]