38517560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{859}}^1$

素因数の和:948

約数の個数: 64

約数和(自身を含む): 92880000

約数和(自身を除く): 54362440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 859, 1121, 1180, 1718, 2242, 2360, 3436, 4295, 4484, 5605, 6872, 8590, 8968, 11210, 16321, 17180, 22420, 32642, 34360, 44840, 50681, 65284, 81605, 101362, 130568, 163210, 202724, 253405, 326420, 405448, 506810, 652840, 962939, 1013620, 1925878, 2027240, 3851756, 4814695, 7703512, 9629390, 19258780, 38517560]

約数ペア:

[(1, 38517560), (2, 19258780), (4, 9629390), (5, 7703512), (8, 4814695), (10, 3851756), (19, 2027240), (20, 1925878), (38, 1013620), (40, 962939), (59, 652840), (76, 506810), (95, 405448), (118, 326420), (152, 253405), (190, 202724), (236, 163210), (295, 130568), (380, 101362), (472, 81605), (590, 65284), (760, 50681), (859, 44840), (1121, 34360), (1180, 32642), (1718, 22420), (2242, 17180), (2360, 16321), (3436, 11210), (4295, 8968), (4484, 8590), (5605, 6872)]