81920460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33301}}^1$

素因数の和:33354

約数の個数: 48

約数和(自身を含む): 234978912

約数和(自身を除く): 153058452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 33301, 66602, 99903, 133204, 166505, 199806, 333010, 399612, 499515, 666020, 999030, 1365341, 1998060, 2730682, 4096023, 5461364, 6826705, 8192046, 13653410, 16384092, 20480115, 27306820, 40960230, 81920460]

約数ペア:

[(1, 81920460), (2, 40960230), (3, 27306820), (4, 20480115), (5, 16384092), (6, 13653410), (10, 8192046), (12, 6826705), (15, 5461364), (20, 4096023), (30, 2730682), (41, 1998060), (60, 1365341), (82, 999030), (123, 666020), (164, 499515), (205, 399612), (246, 333010), (410, 199806), (492, 166505), (615, 133204), (820, 99903), (1230, 66602), (2460, 33301)]