39918480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23761}}^1$

素因数の和:23784

約数の個数: 80

約数和(自身を含む): 141431424

約数和(自身を除く): 101512944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23761, 47522, 71283, 95044, 118805, 142566, 166327, 190088, 237610, 285132, 332654, 356415, 380176, 475220, 498981, 570264, 665308, 712830, 831635, 950440, 997962, 1140528, 1330616, 1425660, 1663270, 1900880, 1995924, 2494905, 2661232, 2851320, 3326540, 3991848, 4989810, 5702640, 6653080, 7983696, 9979620, 13306160, 19959240, 39918480]

約数ペア:

[(1, 39918480), (2, 19959240), (3, 13306160), (4, 9979620), (5, 7983696), (6, 6653080), (7, 5702640), (8, 4989810), (10, 3991848), (12, 3326540), (14, 2851320), (15, 2661232), (16, 2494905), (20, 1995924), (21, 1900880), (24, 1663270), (28, 1425660), (30, 1330616), (35, 1140528), (40, 997962), (42, 950440), (48, 831635), (56, 712830), (60, 665308), (70, 570264), (80, 498981), (84, 475220), (105, 380176), (112, 356415), (120, 332654), (140, 285132), (168, 237610), (210, 190088), (240, 166327), (280, 142566), (336, 118805), (420, 95044), (560, 71283), (840, 47522), (1680, 23761)]