87545120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42089}}^1$

素因数の和:42117

約数の個数: 48

約数和(自身を含む): 222740280

約数和(自身を除く): 135195160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 42089, 84178, 168356, 210445, 336712, 420890, 547157, 673424, 841780, 1094314, 1346848, 1683560, 2188628, 2735785, 3367120, 4377256, 5471570, 6734240, 8754512, 10943140, 17509024, 21886280, 43772560, 87545120]

約数ペア:

[(1, 87545120), (2, 43772560), (4, 21886280), (5, 17509024), (8, 10943140), (10, 8754512), (13, 6734240), (16, 5471570), (20, 4377256), (26, 3367120), (32, 2735785), (40, 2188628), (52, 1683560), (65, 1346848), (80, 1094314), (104, 841780), (130, 673424), (160, 547157), (208, 420890), (260, 336712), (416, 210445), (520, 168356), (1040, 84178), (2080, 42089)]