205824440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5711}}^1$

素因数の和:5792

約数の個数: 64

約数和(自身を含む): 499685760

約数和(自身を除く): 293861320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 3604, 4505, 5711, 7208, 9010, 11422, 18020, 22844, 28555, 36040, 45688, 57110, 97087, 114220, 194174, 228440, 302683, 388348, 485435, 605366, 776696, 970870, 1210732, 1513415, 1941740, 2421464, 3026830, 3883480, 5145611, 6053660, 10291222, 12107320, 20582444, 25728055, 41164888, 51456110, 102912220, 205824440]

約数ペア:

[(1, 205824440), (2, 102912220), (4, 51456110), (5, 41164888), (8, 25728055), (10, 20582444), (17, 12107320), (20, 10291222), (34, 6053660), (40, 5145611), (53, 3883480), (68, 3026830), (85, 2421464), (106, 1941740), (136, 1513415), (170, 1210732), (212, 970870), (265, 776696), (340, 605366), (424, 485435), (530, 388348), (680, 302683), (901, 228440), (1060, 194174), (1802, 114220), (2120, 97087), (3604, 57110), (4505, 45688), (5711, 36040), (7208, 28555), (9010, 22844), (11422, 18020)]