25274320

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3257}}^1$

素因数の和:3367

約数の個数: 40

約数和(自身を含む): 59386824

約数和(自身を除く): 34112504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3257, 3880, 6514, 7760, 13028, 16285, 26056, 32570, 52112, 65140, 130280, 260560, 315929, 631858, 1263716, 1579645, 2527432, 3159290, 5054864, 6318580, 12637160, 25274320]

約数ペア:

[(1, 25274320), (2, 12637160), (4, 6318580), (5, 5054864), (8, 3159290), (10, 2527432), (16, 1579645), (20, 1263716), (40, 631858), (80, 315929), (97, 260560), (194, 130280), (388, 65140), (485, 52112), (776, 32570), (970, 26056), (1552, 16285), (1940, 13028), (3257, 7760), (3880, 6514)]