40378030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 52519250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 287, 385, 410, 451, 574, 770, 902, 1279, 1435, 2255, 2558, 2870, 3157, 4510, 6314, 6395, 8953, 12790, 14069, 15785, 17906, 28138, 31570, 44765, 52439, 70345, 89530, 98483, 104878, 140690, 196966, 262195, 367073, 492415, 524390, 576829, 734146, 984830, 1153658, 1835365, 2884145, 3670730, 4037803, 5768290, 8075606, 20189015, 40378030]

約数ペア:

[(1, 40378030), (2, 20189015), (5, 8075606), (7, 5768290), (10, 4037803), (11, 3670730), (14, 2884145), (22, 1835365), (35, 1153658), (41, 984830), (55, 734146), (70, 576829), (77, 524390), (82, 492415), (110, 367073), (154, 262195), (205, 196966), (287, 140690), (385, 104878), (410, 98483), (451, 89530), (574, 70345), (770, 52439), (902, 44765), (1279, 31570), (1435, 28138), (2255, 17906), (2558, 15785), (2870, 14069), (3157, 12790), (4510, 8953), (6314, 6395)]