38181640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7177}}^1$

素因数の和:7214

約数の個数: 64

約数和(自身を含む): 103363200

約数和(自身を除く): 65181560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 7177, 14354, 28708, 35885, 50239, 57416, 71770, 100478, 136363, 143540, 200956, 251195, 272726, 287080, 401912, 502390, 545452, 681815, 954541, 1004780, 1090904, 1363630, 1909082, 2009560, 2727260, 3818164, 4772705, 5454520, 7636328, 9545410, 19090820, 38181640]

約数ペア:

[(1, 38181640), (2, 19090820), (4, 9545410), (5, 7636328), (7, 5454520), (8, 4772705), (10, 3818164), (14, 2727260), (19, 2009560), (20, 1909082), (28, 1363630), (35, 1090904), (38, 1004780), (40, 954541), (56, 681815), (70, 545452), (76, 502390), (95, 401912), (133, 287080), (140, 272726), (152, 251195), (190, 200956), (266, 143540), (280, 136363), (380, 100478), (532, 71770), (665, 57416), (760, 50239), (1064, 35885), (1330, 28708), (2660, 14354), (5320, 7177)]