91633640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{327263}}^1$

素因数の和:327281

約数の個数: 32

約数和(自身を含む): 235630080

約数和(自身を除く): 143996440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 327263, 654526, 1309052, 1636315, 2290841, 2618104, 3272630, 4581682, 6545260, 9163364, 11454205, 13090520, 18326728, 22908410, 45816820, 91633640]

約数ペア:

[(1, 91633640), (2, 45816820), (4, 22908410), (5, 18326728), (7, 13090520), (8, 11454205), (10, 9163364), (14, 6545260), (20, 4581682), (28, 3272630), (35, 2618104), (40, 2290841), (56, 1636315), (70, 1309052), (140, 654526), (280, 327263)]