87044360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167393}}^1$

素因数の和:167417

約数の個数: 32

約数和(自身を含む): 210916440

約数和(自身を除く): 123872080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 167393, 334786, 669572, 836965, 1339144, 1673930, 2176109, 3347860, 4352218, 6695720, 8704436, 10880545, 17408872, 21761090, 43522180, 87044360]

約数ペア:

[(1, 87044360), (2, 43522180), (4, 21761090), (5, 17408872), (8, 10880545), (10, 8704436), (13, 6695720), (20, 4352218), (26, 3347860), (40, 2176109), (52, 1673930), (65, 1339144), (104, 836965), (130, 669572), (260, 334786), (520, 167393)]