88123640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5413}}^1$

素因数の和:5472

約数の個数: 64

約数和(自身を含む): 222190560

約数和(自身を除く): 134066920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 5413, 8140, 10826, 16280, 21652, 27065, 43304, 54130, 59543, 108260, 119086, 200281, 216520, 238172, 297715, 400562, 476344, 595430, 801124, 1001405, 1190860, 1602248, 2002810, 2203091, 2381720, 4005620, 4406182, 8011240, 8812364, 11015455, 17624728, 22030910, 44061820, 88123640]

約数ペア:

[(1, 88123640), (2, 44061820), (4, 22030910), (5, 17624728), (8, 11015455), (10, 8812364), (11, 8011240), (20, 4406182), (22, 4005620), (37, 2381720), (40, 2203091), (44, 2002810), (55, 1602248), (74, 1190860), (88, 1001405), (110, 801124), (148, 595430), (185, 476344), (220, 400562), (296, 297715), (370, 238172), (407, 216520), (440, 200281), (740, 119086), (814, 108260), (1480, 59543), (1628, 54130), (2035, 43304), (3256, 27065), (4070, 21652), (5413, 16280), (8140, 10826)]