40160204

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3359}}^1$

素因数の和:3438

約数の個数: 36

約数和(自身を含む): 83119680

約数和(自身を除く): 42959476

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2989, 3359, 5978, 6718, 11956, 13436, 23513, 47026, 94052, 164591, 204899, 329182, 409798, 658364, 819596, 1434293, 2868586, 5737172, 10040051, 20080102, 40160204]

約数ペア:

[(1, 40160204), (2, 20080102), (4, 10040051), (7, 5737172), (14, 2868586), (28, 1434293), (49, 819596), (61, 658364), (98, 409798), (122, 329182), (196, 204899), (244, 164591), (427, 94052), (854, 47026), (1708, 23513), (2989, 13436), (3359, 11956), (5978, 6718)]