26486960

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3989}}^1$

素因数の和:4085

約数の個数: 40

約数和(自身を含む): 62339760

約数和(自身を除く): 35852800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3989, 6640, 7978, 15956, 19945, 31912, 39890, 63824, 79780, 159560, 319120, 331087, 662174, 1324348, 1655435, 2648696, 3310870, 5297392, 6621740, 13243480, 26486960]

約数ペア:

[(1, 26486960), (2, 13243480), (4, 6621740), (5, 5297392), (8, 3310870), (10, 2648696), (16, 1655435), (20, 1324348), (40, 662174), (80, 331087), (83, 319120), (166, 159560), (332, 79780), (415, 63824), (664, 39890), (830, 31912), (1328, 19945), (1660, 15956), (3320, 7978), (3989, 6640)]