164089240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{83719}}^1$

素因数の和:83744

約数の個数: 48

約数和(自身を含む): 429483600

約数和(自身を除く): 265394360

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, 83719, 167438, 334876, 418595, 586033, 669752, 837190, 1172066, 1674380, 2344132, 2930165, 3348760, 4102231, 4688264, 5860330, 8204462, 11720660, 16408924, 20511155, 23441320, 32817848, 41022310, 82044620, 164089240]

約数ペア:

[(1, 164089240), (2, 82044620), (4, 41022310), (5, 32817848), (7, 23441320), (8, 20511155), (10, 16408924), (14, 11720660), (20, 8204462), (28, 5860330), (35, 4688264), (40, 4102231), (49, 3348760), (56, 2930165), (70, 2344132), (98, 1674380), (140, 1172066), (196, 837190), (245, 669752), (280, 586033), (392, 418595), (490, 334876), (980, 167438), (1960, 83719)]