27759280

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6547}}^1$

素因数の和:6613

約数の個数: 40

約数和(自身を含む): 65768112

約数和(自身を除く): 38008832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 6547, 13094, 26188, 32735, 52376, 65470, 104752, 130940, 261880, 346991, 523760, 693982, 1387964, 1734955, 2775928, 3469910, 5551856, 6939820, 13879640, 27759280]

約数ペア:

[(1, 27759280), (2, 13879640), (4, 6939820), (5, 5551856), (8, 3469910), (10, 2775928), (16, 1734955), (20, 1387964), (40, 693982), (53, 523760), (80, 346991), (106, 261880), (212, 130940), (265, 104752), (424, 65470), (530, 52376), (848, 32735), (1060, 26188), (2120, 13094), (4240, 6547)]