74040440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108883}}^1$

素因数の和:108911

約数の個数: 32

約数和(自身を含む): 176392080

約数和(自身を除く): 102351640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 108883, 217766, 435532, 544415, 871064, 1088830, 1851011, 2177660, 3702022, 4355320, 7404044, 9255055, 14808088, 18510110, 37020220, 74040440]

約数ペア:

[(1, 74040440), (2, 37020220), (4, 18510110), (5, 14808088), (8, 9255055), (10, 7404044), (17, 4355320), (20, 3702022), (34, 2177660), (40, 1851011), (68, 1088830), (85, 871064), (136, 544415), (170, 435532), (340, 217766), (680, 108883)]