71410240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20287}}^1$

素因数の和:20315

約数の個数: 56

約数和(自身を含む): 185513472

約数和(自身を除く): 114103232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 20287, 40574, 81148, 101435, 162296, 202870, 223157, 324592, 405740, 446314, 649184, 811480, 892628, 1115785, 1298368, 1622960, 1785256, 2231570, 3245920, 3570512, 4463140, 6491840, 7141024, 8926280, 14282048, 17852560, 35705120, 71410240]

約数ペア:

[(1, 71410240), (2, 35705120), (4, 17852560), (5, 14282048), (8, 8926280), (10, 7141024), (11, 6491840), (16, 4463140), (20, 3570512), (22, 3245920), (32, 2231570), (40, 1785256), (44, 1622960), (55, 1298368), (64, 1115785), (80, 892628), (88, 811480), (110, 649184), (160, 446314), (176, 405740), (220, 324592), (320, 223157), (352, 202870), (440, 162296), (704, 101435), (880, 81148), (1760, 40574), (3520, 20287)]