99854080

素因数分解:

$2^8\times 5^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 241061184

約数和(自身を除く): 141207104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 181, 256, 320, 362, 431, 640, 724, 862, 905, 1280, 1448, 1724, 1810, 2155, 2896, 3448, 3620, 4310, 5792, 6896, 7240, 8620, 11584, 13792, 14480, 17240, 23168, 27584, 28960, 34480, 46336, 55168, 57920, 68960, 78011, 110336, 115840, 137920, 156022, 231680, 275840, 312044, 390055, 551680, 624088, 780110, 1248176, 1560220, 2496352, 3120440, 4992704, 6240880, 9985408, 12481760, 19970816, 24963520, 49927040, 99854080]

約数ペア:

[(1, 99854080), (2, 49927040), (4, 24963520), (5, 19970816), (8, 12481760), (10, 9985408), (16, 6240880), (20, 4992704), (32, 3120440), (40, 2496352), (64, 1560220), (80, 1248176), (128, 780110), (160, 624088), (181, 551680), (256, 390055), (320, 312044), (362, 275840), (431, 231680), (640, 156022), (724, 137920), (862, 115840), (905, 110336), (1280, 78011), (1448, 68960), (1724, 57920), (1810, 55168), (2155, 46336), (2896, 34480), (3448, 28960), (3620, 27584), (4310, 23168), (5792, 17240), (6896, 14480), (7240, 13792), (8620, 11584)]