115720520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{93323}}^1$

素因数の和:93365

約数の個数: 32

約数和(自身を含む): 268773120

約数和(自身を除く): 153052600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 93323, 186646, 373292, 466615, 746584, 933230, 1866460, 2893013, 3732920, 5786026, 11572052, 14465065, 23144104, 28930130, 57860260, 115720520]

約数ペア:

[(1, 115720520), (2, 57860260), (4, 28930130), (5, 23144104), (8, 14465065), (10, 11572052), (20, 5786026), (31, 3732920), (40, 2893013), (62, 1866460), (124, 933230), (155, 746584), (248, 466615), (310, 373292), (620, 186646), (1240, 93323)]