65240140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16069}}^1$

素因数の和:16114

約数の個数: 48

約数和(自身を含む): 161985600

約数和(自身を除く): 96745460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 16069, 32138, 64276, 80345, 112483, 160690, 224966, 321380, 449932, 466001, 562415, 932002, 1124830, 1864004, 2249660, 2330005, 3262007, 4660010, 6524014, 9320020, 13048028, 16310035, 32620070, 65240140]

約数ペア:

[(1, 65240140), (2, 32620070), (4, 16310035), (5, 13048028), (7, 9320020), (10, 6524014), (14, 4660010), (20, 3262007), (28, 2330005), (29, 2249660), (35, 1864004), (58, 1124830), (70, 932002), (116, 562415), (140, 466001), (145, 449932), (203, 321380), (290, 224966), (406, 160690), (580, 112483), (812, 80345), (1015, 64276), (2030, 32138), (4060, 16069)]