90412480

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4217}}^1$

素因数の和:4301

約数の個数: 56

約数和(自身を含む): 218559888

約数和(自身を除く): 128147408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4217, 4288, 5360, 8434, 10720, 16868, 21085, 21440, 33736, 42170, 67472, 84340, 134944, 168680, 269888, 282539, 337360, 565078, 674720, 1130156, 1349440, 1412695, 2260312, 2825390, 4520624, 5650780, 9041248, 11301560, 18082496, 22603120, 45206240, 90412480]

約数ペア:

[(1, 90412480), (2, 45206240), (4, 22603120), (5, 18082496), (8, 11301560), (10, 9041248), (16, 5650780), (20, 4520624), (32, 2825390), (40, 2260312), (64, 1412695), (67, 1349440), (80, 1130156), (134, 674720), (160, 565078), (268, 337360), (320, 282539), (335, 269888), (536, 168680), (670, 134944), (1072, 84340), (1340, 67472), (2144, 42170), (2680, 33736), (4217, 21440), (4288, 21085), (5360, 16868), (8434, 10720)]