26520760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{1933}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 69624000

約数和(自身を除く): 43103240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1933, 1960, 2744, 3430, 3866, 6860, 7732, 9665, 13531, 13720, 15464, 19330, 27062, 38660, 54124, 67655, 77320, 94717, 108248, 135310, 189434, 270620, 378868, 473585, 541240, 663019, 757736, 947170, 1326038, 1894340, 2652076, 3315095, 3788680, 5304152, 6630190, 13260380, 26520760]

約数ペア:

[(1, 26520760), (2, 13260380), (4, 6630190), (5, 5304152), (7, 3788680), (8, 3315095), (10, 2652076), (14, 1894340), (20, 1326038), (28, 947170), (35, 757736), (40, 663019), (49, 541240), (56, 473585), (70, 378868), (98, 270620), (140, 189434), (196, 135310), (245, 108248), (280, 94717), (343, 77320), (392, 67655), (490, 54124), (686, 38660), (980, 27062), (1372, 19330), (1715, 15464), (1933, 13720), (1960, 13531), (2744, 9665), (3430, 7732), (3866, 6860)]