54397720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 132804000

約数和(自身を除く): 78406280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 619, 676, 845, 1238, 1352, 1690, 2197, 2476, 3095, 3380, 4394, 4952, 6190, 6760, 8047, 8788, 10985, 12380, 16094, 17576, 21970, 24760, 32188, 40235, 43940, 64376, 80470, 87880, 104611, 160940, 209222, 321880, 418444, 523055, 836888, 1046110, 1359943, 2092220, 2719886, 4184440, 5439772, 6799715, 10879544, 13599430, 27198860, 54397720]

約数ペア:

[(1, 54397720), (2, 27198860), (4, 13599430), (5, 10879544), (8, 6799715), (10, 5439772), (13, 4184440), (20, 2719886), (26, 2092220), (40, 1359943), (52, 1046110), (65, 836888), (104, 523055), (130, 418444), (169, 321880), (260, 209222), (338, 160940), (520, 104611), (619, 87880), (676, 80470), (845, 64376), (1238, 43940), (1352, 40235), (1690, 32188), (2197, 24760), (2476, 21970), (3095, 17576), (3380, 16094), (4394, 12380), (4952, 10985), (6190, 8788), (6760, 8047)]