27799360

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:923

約数の個数: 56

約数和(自身を含む): 66888360

約数和(自身を除く): 39089000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 797, 872, 1090, 1594, 1744, 2180, 3188, 3488, 3985, 4360, 6376, 6976, 7970, 8720, 12752, 15940, 17440, 25504, 31880, 34880, 51008, 63760, 86873, 127520, 173746, 255040, 347492, 434365, 694984, 868730, 1389968, 1737460, 2779936, 3474920, 5559872, 6949840, 13899680, 27799360]

約数ペア:

[(1, 27799360), (2, 13899680), (4, 6949840), (5, 5559872), (8, 3474920), (10, 2779936), (16, 1737460), (20, 1389968), (32, 868730), (40, 694984), (64, 434365), (80, 347492), (109, 255040), (160, 173746), (218, 127520), (320, 86873), (436, 63760), (545, 51008), (797, 34880), (872, 31880), (1090, 25504), (1594, 17440), (1744, 15940), (2180, 12752), (3188, 8720), (3488, 7970), (3985, 6976), (4360, 6376)]