79393720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{40507}}^1$

素因数の和:40532

約数の個数: 48

約数和(自身を含む): 207806040

約数和(自身を除く): 128412320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 40507, 81014, 162028, 202535, 283549, 324056, 405070, 567098, 810140, 1134196, 1417745, 1620280, 1984843, 2268392, 2835490, 3969686, 5670980, 7939372, 9924215, 11341960, 15878744, 19848430, 39696860, 79393720]

約数ペア:

[(1, 79393720), (2, 39696860), (4, 19848430), (5, 15878744), (7, 11341960), (8, 9924215), (10, 7939372), (14, 5670980), (20, 3969686), (28, 2835490), (35, 2268392), (40, 1984843), (49, 1620280), (56, 1417745), (70, 1134196), (98, 810140), (140, 567098), (196, 405070), (245, 324056), (280, 283549), (392, 202535), (490, 162028), (980, 81014), (1960, 40507)]