15496480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4211}}^1$

素因数の和:4249

約数の個数: 48

約数和(自身を含む): 38211264

約数和(自身を除く): 22714784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4211, 8422, 16844, 21055, 33688, 42110, 67376, 84220, 96853, 134752, 168440, 193706, 336880, 387412, 484265, 673760, 774824, 968530, 1549648, 1937060, 3099296, 3874120, 7748240, 15496480]

約数ペア:

[(1, 15496480), (2, 7748240), (4, 3874120), (5, 3099296), (8, 1937060), (10, 1549648), (16, 968530), (20, 774824), (23, 673760), (32, 484265), (40, 387412), (46, 336880), (80, 193706), (92, 168440), (115, 134752), (160, 96853), (184, 84220), (230, 67376), (368, 42110), (460, 33688), (736, 21055), (920, 16844), (1840, 8422), (3680, 4211)]