12383440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8147}}^1$

素因数の和:8179

約数の個数: 40

約数和(自身を含む): 30310560

約数和(自身を除く): 17927120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 8147, 16294, 32588, 40735, 65176, 81470, 130352, 154793, 162940, 309586, 325880, 619172, 651760, 773965, 1238344, 1547930, 2476688, 3095860, 6191720, 12383440]

約数ペア:

[(1, 12383440), (2, 6191720), (4, 3095860), (5, 2476688), (8, 1547930), (10, 1238344), (16, 773965), (19, 651760), (20, 619172), (38, 325880), (40, 309586), (76, 162940), (80, 154793), (95, 130352), (152, 81470), (190, 65176), (304, 40735), (380, 32588), (760, 16294), (1520, 8147)]