835578440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{4271}}^1$

素因数の和:4422

約数の個数: 64

約数和(自身を含む): 1934703360

約数和(自身を除く): 1099124920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 73, 134, 146, 268, 292, 335, 365, 536, 584, 670, 730, 1340, 1460, 2680, 2920, 4271, 4891, 8542, 9782, 17084, 19564, 21355, 24455, 34168, 39128, 42710, 48910, 85420, 97820, 170840, 195640, 286157, 311783, 572314, 623566, 1144628, 1247132, 1430785, 1558915, 2289256, 2494264, 2861570, 3117830, 5723140, 6235660, 11446280, 12471320, 20889461, 41778922, 83557844, 104447305, 167115688, 208894610, 417789220, 835578440]

約数ペア:

[(1, 835578440), (2, 417789220), (4, 208894610), (5, 167115688), (8, 104447305), (10, 83557844), (20, 41778922), (40, 20889461), (67, 12471320), (73, 11446280), (134, 6235660), (146, 5723140), (268, 3117830), (292, 2861570), (335, 2494264), (365, 2289256), (536, 1558915), (584, 1430785), (670, 1247132), (730, 1144628), (1340, 623566), (1460, 572314), (2680, 311783), (2920, 286157), (4271, 195640), (4891, 170840), (8542, 97820), (9782, 85420), (17084, 48910), (19564, 42710), (21355, 39128), (24455, 34168)]