164069840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5039}}^1$

素因数の和:5100

約数の個数: 80

約数和(自身を含む): 427472640

約数和(自身を除く): 263402800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2960, 3256, 4070, 5039, 6512, 8140, 10078, 16280, 20156, 25195, 32560, 40312, 50390, 55429, 80624, 100780, 110858, 186443, 201560, 221716, 277145, 372886, 403120, 443432, 554290, 745772, 886864, 932215, 1108580, 1491544, 1864430, 2050873, 2217160, 2983088, 3728860, 4101746, 4434320, 7457720, 8203492, 10254365, 14915440, 16406984, 20508730, 32813968, 41017460, 82034920, 164069840]

約数ペア:

[(1, 164069840), (2, 82034920), (4, 41017460), (5, 32813968), (8, 20508730), (10, 16406984), (11, 14915440), (16, 10254365), (20, 8203492), (22, 7457720), (37, 4434320), (40, 4101746), (44, 3728860), (55, 2983088), (74, 2217160), (80, 2050873), (88, 1864430), (110, 1491544), (148, 1108580), (176, 932215), (185, 886864), (220, 745772), (296, 554290), (370, 443432), (407, 403120), (440, 372886), (592, 277145), (740, 221716), (814, 201560), (880, 186443), (1480, 110858), (1628, 100780), (2035, 80624), (2960, 55429), (3256, 50390), (4070, 40312), (5039, 32560), (6512, 25195), (8140, 20156), (10078, 16280)]