27513520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 70352640

約数和(自身を除く): 42839120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 787, 874, 920, 1520, 1574, 1748, 1840, 2185, 3148, 3496, 3935, 4370, 6296, 6992, 7870, 8740, 12592, 14953, 15740, 17480, 18101, 29906, 31480, 34960, 36202, 59812, 62960, 72404, 74765, 90505, 119624, 144808, 149530, 181010, 239248, 289616, 299060, 343919, 362020, 598120, 687838, 724040, 1196240, 1375676, 1448080, 1719595, 2751352, 3439190, 5502704, 6878380, 13756760, 27513520]

約数ペア:

[(1, 27513520), (2, 13756760), (4, 6878380), (5, 5502704), (8, 3439190), (10, 2751352), (16, 1719595), (19, 1448080), (20, 1375676), (23, 1196240), (38, 724040), (40, 687838), (46, 598120), (76, 362020), (80, 343919), (92, 299060), (95, 289616), (115, 239248), (152, 181010), (184, 149530), (190, 144808), (230, 119624), (304, 90505), (368, 74765), (380, 72404), (437, 62960), (460, 59812), (760, 36202), (787, 34960), (874, 31480), (920, 29906), (1520, 18101), (1574, 17480), (1748, 15740), (1840, 14953), (2185, 12592), (3148, 8740), (3496, 7870), (3935, 6992), (4370, 6296)]