45738640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18443}}^1$

素因数の和:18487

約数の個数: 40

約数和(自身を含む): 109778688

約数和(自身を除く): 64040048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 18443, 36886, 73772, 92215, 147544, 184430, 295088, 368860, 571733, 737720, 1143466, 1475440, 2286932, 2858665, 4573864, 5717330, 9147728, 11434660, 22869320, 45738640]

約数ペア:

[(1, 45738640), (2, 22869320), (4, 11434660), (5, 9147728), (8, 5717330), (10, 4573864), (16, 2858665), (20, 2286932), (31, 1475440), (40, 1143466), (62, 737720), (80, 571733), (124, 368860), (155, 295088), (248, 184430), (310, 147544), (496, 92215), (620, 73772), (1240, 36886), (2480, 18443)]