87838872080

素因数分解:

$2^4\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{920357}}^1$

素因数の和:921563

約数の個数: 40

約数和(自身を含む): 204396786072

約数和(自身を除く): 116557913992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1193, 2386, 4772, 5965, 9544, 11930, 19088, 23860, 47720, 95440, 920357, 1840714, 3681428, 4601785, 7362856, 9203570, 14725712, 18407140, 36814280, 73628560, 1097985901, 2195971802, 4391943604, 5489929505, 8783887208, 10979859010, 17567774416, 21959718020, 43919436040, 87838872080]

約数ペア:

[(1, 87838872080), (2, 43919436040), (4, 21959718020), (5, 17567774416), (8, 10979859010), (10, 8783887208), (16, 5489929505), (20, 4391943604), (40, 2195971802), (80, 1097985901), (1193, 73628560), (2386, 36814280), (4772, 18407140), (5965, 14725712), (9544, 9203570), (11930, 7362856), (19088, 4601785), (23860, 3681428), (47720, 1840714), (95440, 920357)]