11647880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3989}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 26573400

約数和(自身を除く): 14925520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3989, 7978, 15956, 19945, 31912, 39890, 79780, 159560, 291197, 582394, 1164788, 1455985, 2329576, 2911970, 5823940, 11647880]

約数ペア:

[(1, 11647880), (2, 5823940), (4, 2911970), (5, 2329576), (8, 1455985), (10, 1164788), (20, 582394), (40, 291197), (73, 159560), (146, 79780), (292, 39890), (365, 31912), (584, 19945), (730, 15956), (1460, 7978), (2920, 3989)]