79417240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{40519}}^1$

素因数の和:40544

約数の個数: 48

約数和(自身を含む): 207867600

約数和(自身を除く): 128450360

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, 40519, 81038, 162076, 202595, 283633, 324152, 405190, 567266, 810380, 1134532, 1418165, 1620760, 1985431, 2269064, 2836330, 3970862, 5672660, 7941724, 9927155, 11345320, 15883448, 19854310, 39708620, 79417240]

約数ペア:

[(1, 79417240), (2, 39708620), (4, 19854310), (5, 15883448), (7, 11345320), (8, 9927155), (10, 7941724), (14, 5672660), (20, 3970862), (28, 2836330), (35, 2269064), (40, 1985431), (49, 1620760), (56, 1418165), (70, 1134532), (98, 810380), (140, 567266), (196, 405190), (245, 324152), (280, 283633), (392, 202595), (490, 162076), (980, 81038), (1960, 40519)]