8119580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 11717860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 983, 1180, 1652, 1966, 2065, 3932, 4130, 4915, 6881, 8260, 9830, 13762, 19660, 27524, 34405, 57997, 68810, 115994, 137620, 231988, 289985, 405979, 579970, 811958, 1159940, 1623916, 2029895, 4059790, 8119580]

約数ペア:

[(1, 8119580), (2, 4059790), (4, 2029895), (5, 1623916), (7, 1159940), (10, 811958), (14, 579970), (20, 405979), (28, 289985), (35, 231988), (59, 137620), (70, 115994), (118, 68810), (140, 57997), (236, 34405), (295, 27524), (413, 19660), (590, 13762), (826, 9830), (983, 8260), (1180, 6881), (1652, 4915), (1966, 4130), (2065, 3932)]