26973920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{467}}^1$

素因数の和:520

約数の個数: 72

約数和(自身を含む): 67400424

約数和(自身を除く): 40426504

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 467, 608, 722, 760, 934, 1444, 1520, 1805, 1868, 2335, 2888, 3040, 3610, 3736, 4670, 5776, 7220, 7472, 8873, 9340, 11552, 14440, 14944, 17746, 18680, 28880, 35492, 37360, 44365, 57760, 70984, 74720, 88730, 141968, 168587, 177460, 283936, 337174, 354920, 674348, 709840, 842935, 1348696, 1419680, 1685870, 2697392, 3371740, 5394784, 6743480, 13486960, 26973920]

約数ペア:

[(1, 26973920), (2, 13486960), (4, 6743480), (5, 5394784), (8, 3371740), (10, 2697392), (16, 1685870), (19, 1419680), (20, 1348696), (32, 842935), (38, 709840), (40, 674348), (76, 354920), (80, 337174), (95, 283936), (152, 177460), (160, 168587), (190, 141968), (304, 88730), (361, 74720), (380, 70984), (467, 57760), (608, 44365), (722, 37360), (760, 35492), (934, 28880), (1444, 18680), (1520, 17746), (1805, 14944), (1868, 14440), (2335, 11552), (2888, 9340), (3040, 8873), (3610, 7472), (3736, 7220), (4670, 5776)]