528058640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4759}}^1$

素因数の和:4864

約数の個数: 80

約数和(自身を含む): 1310332800

約数和(自身を除く): 782274160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 2774, 2920, 4759, 5548, 5840, 6935, 9518, 11096, 13870, 19036, 22192, 23795, 27740, 38072, 47590, 55480, 76144, 90421, 95180, 110960, 180842, 190360, 347407, 361684, 380720, 452105, 694814, 723368, 904210, 1389628, 1446736, 1737035, 1808420, 2779256, 3474070, 3616840, 5558512, 6600733, 6948140, 7233680, 13201466, 13896280, 26402932, 27792560, 33003665, 52805864, 66007330, 105611728, 132014660, 264029320, 528058640]

約数ペア:

[(1, 528058640), (2, 264029320), (4, 132014660), (5, 105611728), (8, 66007330), (10, 52805864), (16, 33003665), (19, 27792560), (20, 26402932), (38, 13896280), (40, 13201466), (73, 7233680), (76, 6948140), (80, 6600733), (95, 5558512), (146, 3616840), (152, 3474070), (190, 2779256), (292, 1808420), (304, 1737035), (365, 1446736), (380, 1389628), (584, 904210), (730, 723368), (760, 694814), (1168, 452105), (1387, 380720), (1460, 361684), (1520, 347407), (2774, 190360), (2920, 180842), (4759, 110960), (5548, 95180), (5840, 90421), (6935, 76144), (9518, 55480), (11096, 47590), (13870, 38072), (19036, 27740), (22192, 23795)]