45217840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18233}}^1$

素因数の和:18277

約数の個数: 40

約数和(自身を含む): 108528768

約数和(自身を除く): 63310928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 18233, 36466, 72932, 91165, 145864, 182330, 291728, 364660, 565223, 729320, 1130446, 1458640, 2260892, 2826115, 4521784, 5652230, 9043568, 11304460, 22608920, 45217840]

約数ペア:

[(1, 45217840), (2, 22608920), (4, 11304460), (5, 9043568), (8, 5652230), (10, 4521784), (16, 2826115), (20, 2260892), (31, 1458640), (40, 1130446), (62, 729320), (80, 565223), (124, 364660), (155, 291728), (248, 182330), (310, 145864), (496, 91165), (620, 72932), (1240, 36466), (2480, 18233)]