90737440

素因数分解:

$2^5\times 5^1\times {\mathrm{701}}^1\times {\mathrm{809}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 214938360

約数和(自身を除く): 124200920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 701, 809, 1402, 1618, 2804, 3236, 3505, 4045, 5608, 6472, 7010, 8090, 11216, 12944, 14020, 16180, 22432, 25888, 28040, 32360, 56080, 64720, 112160, 129440, 567109, 1134218, 2268436, 2835545, 4536872, 5671090, 9073744, 11342180, 18147488, 22684360, 45368720, 90737440]

約数ペア:

[(1, 90737440), (2, 45368720), (4, 22684360), (5, 18147488), (8, 11342180), (10, 9073744), (16, 5671090), (20, 4536872), (32, 2835545), (40, 2268436), (80, 1134218), (160, 567109), (701, 129440), (809, 112160), (1402, 64720), (1618, 56080), (2804, 32360), (3236, 28040), (3505, 25888), (4045, 22432), (5608, 16180), (6472, 14020), (7010, 12944), (8090, 11216)]