11677840

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2393}}^1$

素因数の和:2467

約数の個数: 40

約数和(自身を含む): 27607608

約数和(自身を除く): 15929768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2393, 2440, 4786, 4880, 9572, 11965, 19144, 23930, 38288, 47860, 95720, 145973, 191440, 291946, 583892, 729865, 1167784, 1459730, 2335568, 2919460, 5838920, 11677840]

約数ペア:

[(1, 11677840), (2, 5838920), (4, 2919460), (5, 2335568), (8, 1459730), (10, 1167784), (16, 729865), (20, 583892), (40, 291946), (61, 191440), (80, 145973), (122, 95720), (244, 47860), (305, 38288), (488, 23930), (610, 19144), (976, 11965), (1220, 9572), (2393, 4880), (2440, 4786)]