194017840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78233}}^1$

素因数の和:78277

約数の個数: 40

約数和(自身を含む): 465648768

約数和(自身を除く): 271630928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 78233, 156466, 312932, 391165, 625864, 782330, 1251728, 1564660, 2425223, 3129320, 4850446, 6258640, 9700892, 12126115, 19401784, 24252230, 38803568, 48504460, 97008920, 194017840]

約数ペア:

[(1, 194017840), (2, 97008920), (4, 48504460), (5, 38803568), (8, 24252230), (10, 19401784), (16, 12126115), (20, 9700892), (31, 6258640), (40, 4850446), (62, 3129320), (80, 2425223), (124, 1564660), (155, 1251728), (248, 782330), (310, 625864), (496, 391165), (620, 312932), (1240, 156466), (2480, 78233)]