16533040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 41292000

約数和(自身を除く): 24758960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 149, 152, 190, 292, 298, 304, 365, 380, 584, 596, 730, 745, 760, 1168, 1192, 1387, 1460, 1490, 1520, 2384, 2774, 2831, 2920, 2980, 5548, 5662, 5840, 5960, 6935, 10877, 11096, 11324, 11920, 13870, 14155, 21754, 22192, 22648, 27740, 28310, 43508, 45296, 54385, 55480, 56620, 87016, 108770, 110960, 113240, 174032, 206663, 217540, 226480, 413326, 435080, 826652, 870160, 1033315, 1653304, 2066630, 3306608, 4133260, 8266520, 16533040]

約数ペア:

[(1, 16533040), (2, 8266520), (4, 4133260), (5, 3306608), (8, 2066630), (10, 1653304), (16, 1033315), (19, 870160), (20, 826652), (38, 435080), (40, 413326), (73, 226480), (76, 217540), (80, 206663), (95, 174032), (146, 113240), (149, 110960), (152, 108770), (190, 87016), (292, 56620), (298, 55480), (304, 54385), (365, 45296), (380, 43508), (584, 28310), (596, 27740), (730, 22648), (745, 22192), (760, 21754), (1168, 14155), (1192, 13870), (1387, 11920), (1460, 11324), (1490, 11096), (1520, 10877), (2384, 6935), (2774, 5960), (2831, 5840), (2920, 5662), (2980, 5548)]