89643040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32957}}^1$

素因数の和:32989

約数の個数: 48

約数和(自身を含む): 224246232

約数和(自身を除く): 134603192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 32957, 65914, 131828, 164785, 263656, 329570, 527312, 560269, 659140, 1054624, 1120538, 1318280, 2241076, 2636560, 2801345, 4482152, 5273120, 5602690, 8964304, 11205380, 17928608, 22410760, 44821520, 89643040]

約数ペア:

[(1, 89643040), (2, 44821520), (4, 22410760), (5, 17928608), (8, 11205380), (10, 8964304), (16, 5602690), (17, 5273120), (20, 4482152), (32, 2801345), (34, 2636560), (40, 2241076), (68, 1318280), (80, 1120538), (85, 1054624), (136, 659140), (160, 560269), (170, 527312), (272, 329570), (340, 263656), (544, 164785), (680, 131828), (1360, 65914), (2720, 32957)]