40555120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26681}}^1$

素因数の和:26713

約数の個数: 40

約数和(自身を含む): 99257040

約数和(自身を除く): 58701920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26681, 53362, 106724, 133405, 213448, 266810, 426896, 506939, 533620, 1013878, 1067240, 2027756, 2134480, 2534695, 4055512, 5069390, 8111024, 10138780, 20277560, 40555120]

約数ペア:

[(1, 40555120), (2, 20277560), (4, 10138780), (5, 8111024), (8, 5069390), (10, 4055512), (16, 2534695), (19, 2134480), (20, 2027756), (38, 1067240), (40, 1013878), (76, 533620), (80, 506939), (95, 426896), (152, 266810), (190, 213448), (304, 133405), (380, 106724), (760, 53362), (1520, 26681)]