987133040

素因数分解:

$2^4\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{10139}}^1$

素因数の和:11369

約数の個数: 40

約数和(自身を含む): 2297196720

約数和(自身を除く): 1310063680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1217, 2434, 4868, 6085, 9736, 10139, 12170, 19472, 20278, 24340, 40556, 48680, 50695, 81112, 97360, 101390, 162224, 202780, 405560, 811120, 12339163, 24678326, 49356652, 61695815, 98713304, 123391630, 197426608, 246783260, 493566520, 987133040]

約数ペア:

[(1, 987133040), (2, 493566520), (4, 246783260), (5, 197426608), (8, 123391630), (10, 98713304), (16, 61695815), (20, 49356652), (40, 24678326), (80, 12339163), (1217, 811120), (2434, 405560), (4868, 202780), (6085, 162224), (9736, 101390), (10139, 97360), (12170, 81112), (19472, 50695), (20278, 48680), (24340, 40556)]