80537390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5107}}^1$

素因数の和:5216

約数の個数: 32

約数和(自身を含む): 154465920

約数和(自身を除く): 73928530

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 415, 830, 1577, 3154, 5107, 7885, 10214, 15770, 25535, 51070, 97033, 194066, 423881, 485165, 847762, 970330, 2119405, 4238810, 8053739, 16107478, 40268695, 80537390]

約数ペア:

[(1, 80537390), (2, 40268695), (5, 16107478), (10, 8053739), (19, 4238810), (38, 2119405), (83, 970330), (95, 847762), (166, 485165), (190, 423881), (415, 194066), (830, 97033), (1577, 51070), (3154, 25535), (5107, 15770), (7885, 10214)]