48799240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 126086400

約数和(自身を除く): 77287160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 439, 794, 878, 1588, 1756, 1985, 2195, 2779, 3073, 3176, 3512, 3970, 4390, 5558, 6146, 7940, 8780, 11116, 12292, 13895, 15365, 15880, 17560, 22232, 24584, 27790, 30730, 55580, 61460, 111160, 122920, 174283, 348566, 697132, 871415, 1219981, 1394264, 1742830, 2439962, 3485660, 4879924, 6099905, 6971320, 9759848, 12199810, 24399620, 48799240]

約数ペア:

[(1, 48799240), (2, 24399620), (4, 12199810), (5, 9759848), (7, 6971320), (8, 6099905), (10, 4879924), (14, 3485660), (20, 2439962), (28, 1742830), (35, 1394264), (40, 1219981), (56, 871415), (70, 697132), (140, 348566), (280, 174283), (397, 122920), (439, 111160), (794, 61460), (878, 55580), (1588, 30730), (1756, 27790), (1985, 24584), (2195, 22232), (2779, 17560), (3073, 15880), (3176, 15365), (3512, 13895), (3970, 12292), (4390, 11116), (5558, 8780), (6146, 7940)]