80040352

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21019}}^1$

素因数の和:21053

約数の個数: 48

約数和(自身を含む): 190693440

約数和(自身を除く): 110653088

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 21019, 42038, 84076, 147133, 168152, 294266, 336304, 357323, 588532, 672608, 714646, 1177064, 1429292, 2354128, 2501261, 2858584, 4708256, 5002522, 5717168, 10005044, 11434336, 20010088, 40020176, 80040352]

約数ペア:

[(1, 80040352), (2, 40020176), (4, 20010088), (7, 11434336), (8, 10005044), (14, 5717168), (16, 5002522), (17, 4708256), (28, 2858584), (32, 2501261), (34, 2354128), (56, 1429292), (68, 1177064), (112, 714646), (119, 672608), (136, 588532), (224, 357323), (238, 336304), (272, 294266), (476, 168152), (544, 147133), (952, 84076), (1904, 42038), (3808, 21019)]