26742880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 72

約数和(自身を含む): 66824352

約数和(自身を除く): 40081472

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 463, 608, 722, 760, 926, 1444, 1520, 1805, 1852, 2315, 2888, 3040, 3610, 3704, 4630, 5776, 7220, 7408, 8797, 9260, 11552, 14440, 14816, 17594, 18520, 28880, 35188, 37040, 43985, 57760, 70376, 74080, 87970, 140752, 167143, 175940, 281504, 334286, 351880, 668572, 703760, 835715, 1337144, 1407520, 1671430, 2674288, 3342860, 5348576, 6685720, 13371440, 26742880]

約数ペア:

[(1, 26742880), (2, 13371440), (4, 6685720), (5, 5348576), (8, 3342860), (10, 2674288), (16, 1671430), (19, 1407520), (20, 1337144), (32, 835715), (38, 703760), (40, 668572), (76, 351880), (80, 334286), (95, 281504), (152, 175940), (160, 167143), (190, 140752), (304, 87970), (361, 74080), (380, 70376), (463, 57760), (608, 43985), (722, 37040), (760, 35188), (926, 28880), (1444, 18520), (1520, 17594), (1805, 14816), (1852, 14440), (2315, 11552), (2888, 9260), (3040, 8797), (3610, 7408), (3704, 7220), (4630, 5776)]