139035760

素因数分解:

$2^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{7459}}^1$

素因数の和:7705

約数の個数: 40

約数和(自身を含む): 324689040

約数和(自身を除く): 185653280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 233, 466, 932, 1165, 1864, 2330, 3728, 4660, 7459, 9320, 14918, 18640, 29836, 37295, 59672, 74590, 119344, 149180, 298360, 596720, 1737947, 3475894, 6951788, 8689735, 13903576, 17379470, 27807152, 34758940, 69517880, 139035760]

約数ペア:

[(1, 139035760), (2, 69517880), (4, 34758940), (5, 27807152), (8, 17379470), (10, 13903576), (16, 8689735), (20, 6951788), (40, 3475894), (80, 1737947), (233, 596720), (466, 298360), (932, 149180), (1165, 119344), (1864, 74590), (2330, 59672), (3728, 37295), (4660, 29836), (7459, 18640), (9320, 14918)]