49927040

素因数分解:

$2^7\times 5^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 120294720

約数和(自身を除く): 70367680

約数列:

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

約数ペア:

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