72363920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29179}}^1$

素因数の和:29223

約数の個数: 40

約数和(自身を含む): 173679360

約数和(自身を除く): 101315440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29179, 58358, 116716, 145895, 233432, 291790, 466864, 583580, 904549, 1167160, 1809098, 2334320, 3618196, 4522745, 7236392, 9045490, 14472784, 18090980, 36181960, 72363920]

約数ペア:

[(1, 72363920), (2, 36181960), (4, 18090980), (5, 14472784), (8, 9045490), (10, 7236392), (16, 4522745), (20, 3618196), (31, 2334320), (40, 1809098), (62, 1167160), (80, 904549), (124, 583580), (155, 466864), (248, 291790), (310, 233432), (496, 145895), (620, 116716), (1240, 58358), (2480, 29179)]