125437240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{165049}}^1$

素因数の和:165079

約数の個数: 32

約数和(自身を含む): 297090000

約数和(自身を除く): 171652760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 165049, 330098, 660196, 825245, 1320392, 1650490, 3135931, 3300980, 6271862, 6601960, 12543724, 15679655, 25087448, 31359310, 62718620, 125437240]

約数ペア:

[(1, 125437240), (2, 62718620), (4, 31359310), (5, 25087448), (8, 15679655), (10, 12543724), (19, 6601960), (20, 6271862), (38, 3300980), (40, 3135931), (76, 1650490), (95, 1320392), (152, 825245), (190, 660196), (380, 330098), (760, 165049)]