461360

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 1101120

約数和(自身を除く): 639760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 79, 80, 146, 158, 292, 316, 365, 395, 584, 632, 730, 790, 1168, 1264, 1460, 1580, 2920, 3160, 5767, 5840, 6320, 11534, 23068, 28835, 46136, 57670, 92272, 115340, 230680, 461360]

約数ペア:

[(1, 461360), (2, 230680), (4, 115340), (5, 92272), (8, 57670), (10, 46136), (16, 28835), (20, 23068), (40, 11534), (73, 6320), (79, 5840), (80, 5767), (146, 3160), (158, 2920), (292, 1580), (316, 1460), (365, 1264), (395, 1168), (584, 790), (632, 730)]