40074080

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^2$

素因数の和:208

約数の個数: 72

約数和(自身を含む): 98032032

約数和(自身を除く): 57957952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 73, 80, 94, 146, 160, 188, 235, 292, 365, 376, 470, 584, 730, 752, 940, 1168, 1460, 1504, 1880, 2336, 2920, 3431, 3760, 5329, 5840, 6862, 7520, 10658, 11680, 13724, 17155, 21316, 26645, 27448, 34310, 42632, 53290, 54896, 68620, 85264, 106580, 109792, 137240, 170528, 213160, 250463, 274480, 426320, 500926, 548960, 852640, 1001852, 1252315, 2003704, 2504630, 4007408, 5009260, 8014816, 10018520, 20037040, 40074080]

約数ペア:

[(1, 40074080), (2, 20037040), (4, 10018520), (5, 8014816), (8, 5009260), (10, 4007408), (16, 2504630), (20, 2003704), (32, 1252315), (40, 1001852), (47, 852640), (73, 548960), (80, 500926), (94, 426320), (146, 274480), (160, 250463), (188, 213160), (235, 170528), (292, 137240), (365, 109792), (376, 106580), (470, 85264), (584, 68620), (730, 54896), (752, 53290), (940, 42632), (1168, 34310), (1460, 27448), (1504, 26645), (1880, 21316), (2336, 17155), (2920, 13724), (3431, 11680), (3760, 10658), (5329, 7520), (5840, 6862)]