40214140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 87091200

約数和(自身を除く): 46877060

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 188, 235, 239, 358, 470, 478, 716, 895, 940, 956, 1195, 1790, 2390, 3580, 4780, 8413, 11233, 16826, 22466, 33652, 42065, 42781, 44932, 56165, 84130, 85562, 112330, 168260, 171124, 213905, 224660, 427810, 855620, 2010707, 4021414, 8042828, 10053535, 20107070, 40214140]

約数ペア:

[(1, 40214140), (2, 20107070), (4, 10053535), (5, 8042828), (10, 4021414), (20, 2010707), (47, 855620), (94, 427810), (179, 224660), (188, 213905), (235, 171124), (239, 168260), (358, 112330), (470, 85562), (478, 84130), (716, 56165), (895, 44932), (940, 42781), (956, 42065), (1195, 33652), (1790, 22466), (2390, 16826), (3580, 11233), (4780, 8413)]