7750480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5099}}^1$

素因数の和:5131

約数の個数: 40

約数和(自身を含む): 18972000

約数和(自身を除く): 11221520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5099, 10198, 20396, 25495, 40792, 50990, 81584, 96881, 101980, 193762, 203960, 387524, 407920, 484405, 775048, 968810, 1550096, 1937620, 3875240, 7750480]

約数ペア:

[(1, 7750480), (2, 3875240), (4, 1937620), (5, 1550096), (8, 968810), (10, 775048), (16, 484405), (19, 407920), (20, 387524), (38, 203960), (40, 193762), (76, 101980), (80, 96881), (95, 81584), (152, 50990), (190, 40792), (304, 25495), (380, 20396), (760, 10198), (1520, 5099)]