39419240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6121}}^1$

素因数の和:6162

約数の個数: 64

約数和(自身を含む): 105788160

約数和(自身を除く): 66368920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6121, 6440, 12242, 24484, 30605, 42847, 48968, 61210, 85694, 122420, 140783, 171388, 214235, 244840, 281566, 342776, 428470, 563132, 703915, 856940, 985481, 1126264, 1407830, 1713880, 1970962, 2815660, 3941924, 4927405, 5631320, 7883848, 9854810, 19709620, 39419240]

約数ペア:

[(1, 39419240), (2, 19709620), (4, 9854810), (5, 7883848), (7, 5631320), (8, 4927405), (10, 3941924), (14, 2815660), (20, 1970962), (23, 1713880), (28, 1407830), (35, 1126264), (40, 985481), (46, 856940), (56, 703915), (70, 563132), (92, 428470), (115, 342776), (140, 281566), (161, 244840), (184, 214235), (230, 171388), (280, 140783), (322, 122420), (460, 85694), (644, 61210), (805, 48968), (920, 42847), (1288, 30605), (1610, 24484), (3220, 12242), (6121, 6440)]