160055420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15661}}^1$

素因数の和:15750

約数の個数: 48

約数和(自身を含む): 389419968

約数和(自身を除く): 229364548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 15661, 31322, 62644, 78305, 109627, 156610, 219254, 313220, 438508, 548135, 1096270, 1143253, 2192540, 2286506, 4573012, 5716265, 8002771, 11432530, 16005542, 22865060, 32011084, 40013855, 80027710, 160055420]

約数ペア:

[(1, 160055420), (2, 80027710), (4, 40013855), (5, 32011084), (7, 22865060), (10, 16005542), (14, 11432530), (20, 8002771), (28, 5716265), (35, 4573012), (70, 2286506), (73, 2192540), (140, 1143253), (146, 1096270), (292, 548135), (365, 438508), (511, 313220), (730, 219254), (1022, 156610), (1460, 109627), (2044, 78305), (2555, 62644), (5110, 31322), (10220, 15661)]