40892390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2357

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 54907930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 2309, 2530, 3542, 4618, 8855, 11545, 16163, 17710, 23090, 25399, 32326, 50798, 53107, 80815, 106214, 126995, 161630, 177793, 253990, 265535, 355586, 371749, 531070, 584177, 743498, 888965, 1168354, 1777930, 1858745, 2920885, 3717490, 4089239, 5841770, 8178478, 20446195, 40892390]

約数ペア:

[(1, 40892390), (2, 20446195), (5, 8178478), (7, 5841770), (10, 4089239), (11, 3717490), (14, 2920885), (22, 1858745), (23, 1777930), (35, 1168354), (46, 888965), (55, 743498), (70, 584177), (77, 531070), (110, 371749), (115, 355586), (154, 265535), (161, 253990), (230, 177793), (253, 161630), (322, 126995), (385, 106214), (506, 80815), (770, 53107), (805, 50798), (1265, 32326), (1610, 25399), (1771, 23090), (2309, 17710), (2530, 16163), (3542, 11545), (4618, 8855)]