63469040

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8179}}^1$

素因数の和:8289

約数の個数: 40

約数和(自身を含む): 149105040

約数和(自身を除く): 85636000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 8179, 16358, 32716, 40895, 65432, 81790, 130864, 163580, 327160, 654320, 793363, 1586726, 3173452, 3966815, 6346904, 7933630, 12693808, 15867260, 31734520, 63469040]

約数ペア:

[(1, 63469040), (2, 31734520), (4, 15867260), (5, 12693808), (8, 7933630), (10, 6346904), (16, 3966815), (20, 3173452), (40, 1586726), (80, 793363), (97, 654320), (194, 327160), (388, 163580), (485, 130864), (776, 81790), (970, 65432), (1552, 40895), (1940, 32716), (3880, 16358), (7760, 8179)]