26738560

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 65545200

約数和(自身を除く): 38806640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1019, 1312, 1640, 2038, 2624, 3280, 4076, 5095, 5248, 6560, 8152, 10190, 13120, 16304, 20380, 26240, 32608, 40760, 41779, 65216, 81520, 83558, 130432, 163040, 167116, 208895, 326080, 334232, 417790, 652160, 668464, 835580, 1336928, 1671160, 2673856, 3342320, 5347712, 6684640, 13369280, 26738560]

約数ペア:

[(1, 26738560), (2, 13369280), (4, 6684640), (5, 5347712), (8, 3342320), (10, 2673856), (16, 1671160), (20, 1336928), (32, 835580), (40, 668464), (41, 652160), (64, 417790), (80, 334232), (82, 326080), (128, 208895), (160, 167116), (164, 163040), (205, 130432), (320, 83558), (328, 81520), (410, 65216), (640, 41779), (656, 40760), (820, 32608), (1019, 26240), (1312, 20380), (1640, 16304), (2038, 13120), (2624, 10190), (3280, 8152), (4076, 6560), (5095, 5248)]