7241120

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 17273088

約数和(自身を除く): 10031968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 271, 334, 542, 668, 835, 1084, 1336, 1355, 1670, 2168, 2672, 2710, 3340, 4336, 5344, 5420, 6680, 8672, 10840, 13360, 21680, 26720, 43360, 45257, 90514, 181028, 226285, 362056, 452570, 724112, 905140, 1448224, 1810280, 3620560, 7241120]

約数ペア:

[(1, 7241120), (2, 3620560), (4, 1810280), (5, 1448224), (8, 905140), (10, 724112), (16, 452570), (20, 362056), (32, 226285), (40, 181028), (80, 90514), (160, 45257), (167, 43360), (271, 26720), (334, 21680), (542, 13360), (668, 10840), (835, 8672), (1084, 6680), (1336, 5420), (1355, 5344), (1670, 4336), (2168, 3340), (2672, 2710)]