7368400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 90

約数和(自身を含む): 19344930

約数和(自身を除く): 11976530

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 109, 130, 169, 200, 208, 218, 260, 325, 338, 400, 436, 520, 545, 650, 676, 845, 872, 1040, 1090, 1300, 1352, 1417, 1690, 1744, 2180, 2600, 2704, 2725, 2834, 3380, 4225, 4360, 5200, 5450, 5668, 6760, 7085, 8450, 8720, 10900, 11336, 13520, 14170, 16900, 18421, 21800, 22672, 28340, 33800, 35425, 36842, 43600, 56680, 67600, 70850, 73684, 92105, 113360, 141700, 147368, 184210, 283400, 294736, 368420, 460525, 566800, 736840, 921050, 1473680, 1842100, 3684200, 7368400]

約数ペア:

[(1, 7368400), (2, 3684200), (4, 1842100), (5, 1473680), (8, 921050), (10, 736840), (13, 566800), (16, 460525), (20, 368420), (25, 294736), (26, 283400), (40, 184210), (50, 147368), (52, 141700), (65, 113360), (80, 92105), (100, 73684), (104, 70850), (109, 67600), (130, 56680), (169, 43600), (200, 36842), (208, 35425), (218, 33800), (260, 28340), (325, 22672), (338, 21800), (400, 18421), (436, 16900), (520, 14170), (545, 13520), (650, 11336), (676, 10900), (845, 8720), (872, 8450), (1040, 7085), (1090, 6760), (1300, 5668), (1352, 5450), (1417, 5200), (1690, 4360), (1744, 4225), (2180, 3380), (2600, 2834), (2704, 2725)]