29980960

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8147}}^1$

素因数の和:8185

約数の個数: 48

約数和(自身を含む): 73918656

約数和(自身を除く): 43937696

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, 8147, 16294, 32588, 40735, 65176, 81470, 130352, 162940, 187381, 260704, 325880, 374762, 651760, 749524, 936905, 1303520, 1499048, 1873810, 2998096, 3747620, 5996192, 7495240, 14990480, 29980960]

約数ペア:

[(1, 29980960), (2, 14990480), (4, 7495240), (5, 5996192), (8, 3747620), (10, 2998096), (16, 1873810), (20, 1499048), (23, 1303520), (32, 936905), (40, 749524), (46, 651760), (80, 374762), (92, 325880), (115, 260704), (160, 187381), (184, 162940), (230, 130352), (368, 81470), (460, 65176), (736, 40735), (920, 32588), (1840, 16294), (3680, 8147)]