13370480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1833

約数の個数: 40

約数和(自身を含む): 31425072

約数和(自身を除く): 18054592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1723, 1940, 3446, 3880, 6892, 7760, 8615, 13784, 17230, 27568, 34460, 68920, 137840, 167131, 334262, 668524, 835655, 1337048, 1671310, 2674096, 3342620, 6685240, 13370480]

約数ペア:

[(1, 13370480), (2, 6685240), (4, 3342620), (5, 2674096), (8, 1671310), (10, 1337048), (16, 835655), (20, 668524), (40, 334262), (80, 167131), (97, 137840), (194, 68920), (388, 34460), (485, 27568), (776, 17230), (970, 13784), (1552, 8615), (1723, 7760), (1940, 6892), (3446, 3880)]