40068080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:738

約数の個数: 80

約数和(自身を含む): 102180960

約数和(自身を除く): 62112880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 653, 767, 944, 1040, 1180, 1306, 1534, 2360, 2612, 3068, 3265, 3835, 4720, 5224, 6136, 6530, 7670, 8489, 10448, 12272, 13060, 15340, 16978, 26120, 30680, 33956, 38527, 42445, 52240, 61360, 67912, 77054, 84890, 135824, 154108, 169780, 192635, 308216, 339560, 385270, 500851, 616432, 679120, 770540, 1001702, 1541080, 2003404, 2504255, 3082160, 4006808, 5008510, 8013616, 10017020, 20034040, 40068080]

約数ペア:

[(1, 40068080), (2, 20034040), (4, 10017020), (5, 8013616), (8, 5008510), (10, 4006808), (13, 3082160), (16, 2504255), (20, 2003404), (26, 1541080), (40, 1001702), (52, 770540), (59, 679120), (65, 616432), (80, 500851), (104, 385270), (118, 339560), (130, 308216), (208, 192635), (236, 169780), (260, 154108), (295, 135824), (472, 84890), (520, 77054), (590, 67912), (653, 61360), (767, 52240), (944, 42445), (1040, 38527), (1180, 33956), (1306, 30680), (1534, 26120), (2360, 16978), (2612, 15340), (3068, 13060), (3265, 12272), (3835, 10448), (4720, 8489), (5224, 7670), (6136, 6530)]