50782960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20521

約数の個数: 40

約数和(自身を含む): 121885056

約数和(自身を除く): 71102096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 20477, 40954, 81908, 102385, 163816, 204770, 327632, 409540, 634787, 819080, 1269574, 1638160, 2539148, 3173935, 5078296, 6347870, 10156592, 12695740, 25391480, 50782960]

約数ペア:

[(1, 50782960), (2, 25391480), (4, 12695740), (5, 10156592), (8, 6347870), (10, 5078296), (16, 3173935), (20, 2539148), (31, 1638160), (40, 1269574), (62, 819080), (80, 634787), (124, 409540), (155, 327632), (248, 204770), (310, 163816), (496, 102385), (620, 81908), (1240, 40954), (2480, 20477)]