16790320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5119}}^1$

素因数の和:5173

約数の個数: 40

約数和(自身を含む): 39997440

約数和(自身を除く): 23207120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 5119, 10238, 20476, 25595, 40952, 51190, 81904, 102380, 204760, 209879, 409520, 419758, 839516, 1049395, 1679032, 2098790, 3358064, 4197580, 8395160, 16790320]

約数ペア:

[(1, 16790320), (2, 8395160), (4, 4197580), (5, 3358064), (8, 2098790), (10, 1679032), (16, 1049395), (20, 839516), (40, 419758), (41, 409520), (80, 209879), (82, 204760), (164, 102380), (205, 81904), (328, 51190), (410, 40952), (656, 25595), (820, 20476), (1640, 10238), (3280, 5119)]