80831730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{384913}}^1$

素因数の和:384930

約数の個数: 32

約数和(自身を含む): 221710464

約数和(自身を除く): 140878734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 384913, 769826, 1154739, 1924565, 2309478, 2694391, 3849130, 5388782, 5773695, 8083173, 11547390, 13471955, 16166346, 26943910, 40415865, 80831730]

約数ペア:

[(1, 80831730), (2, 40415865), (3, 26943910), (5, 16166346), (6, 13471955), (7, 11547390), (10, 8083173), (14, 5773695), (15, 5388782), (21, 3849130), (30, 2694391), (35, 2309478), (42, 1924565), (70, 1154739), (105, 769826), (210, 384913)]