228542840

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{34213}}^1$

素因数の和:34391

約数の個数: 32

約数和(自身を含む): 517315680

約数和(自身を除く): 288772840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 34213, 68426, 136852, 171065, 273704, 342130, 684260, 1368520, 5713571, 11427142, 22854284, 28567855, 45708568, 57135710, 114271420, 228542840]

約数ペア:

[(1, 228542840), (2, 114271420), (4, 57135710), (5, 45708568), (8, 28567855), (10, 22854284), (20, 11427142), (40, 5713571), (167, 1368520), (334, 684260), (668, 342130), (835, 273704), (1336, 171065), (1670, 136852), (3340, 68426), (6680, 34213)]