55538720

素因数分解:

$2^5\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1109}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 131748120

約数和(自身を除く): 76209400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 313, 626, 1109, 1252, 1565, 2218, 2504, 3130, 4436, 5008, 5545, 6260, 8872, 10016, 11090, 12520, 17744, 22180, 25040, 35488, 44360, 50080, 88720, 177440, 347117, 694234, 1388468, 1735585, 2776936, 3471170, 5553872, 6942340, 11107744, 13884680, 27769360, 55538720]

約数ペア:

[(1, 55538720), (2, 27769360), (4, 13884680), (5, 11107744), (8, 6942340), (10, 5553872), (16, 3471170), (20, 2776936), (32, 1735585), (40, 1388468), (80, 694234), (160, 347117), (313, 177440), (626, 88720), (1109, 50080), (1252, 44360), (1565, 35488), (2218, 25040), (2504, 22180), (3130, 17744), (4436, 12520), (5008, 11090), (5545, 10016), (6260, 8872)]