52816120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26947}}^1$

素因数の和:26972

約数の個数: 48

約数和(自身を含む): 138243240

約数和(自身を除く): 85427120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26947, 53894, 107788, 134735, 188629, 215576, 269470, 377258, 538940, 754516, 943145, 1077880, 1320403, 1509032, 1886290, 2640806, 3772580, 5281612, 6602015, 7545160, 10563224, 13204030, 26408060, 52816120]

約数ペア:

[(1, 52816120), (2, 26408060), (4, 13204030), (5, 10563224), (7, 7545160), (8, 6602015), (10, 5281612), (14, 3772580), (20, 2640806), (28, 1886290), (35, 1509032), (40, 1320403), (49, 1077880), (56, 943145), (70, 754516), (98, 538940), (140, 377258), (196, 269470), (245, 215576), (280, 188629), (392, 134735), (490, 107788), (980, 53894), (1960, 26947)]