83412880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61333}}^1$

素因数の和:61363

約数の個数: 40

約数和(自身を含む): 205346232

約数和(自身を除く): 121933352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 61333, 122666, 245332, 306665, 490664, 613330, 981328, 1042661, 1226660, 2085322, 2453320, 4170644, 4906640, 5213305, 8341288, 10426610, 16682576, 20853220, 41706440, 83412880]

約数ペア:

[(1, 83412880), (2, 41706440), (4, 20853220), (5, 16682576), (8, 10426610), (10, 8341288), (16, 5213305), (17, 4906640), (20, 4170644), (34, 2453320), (40, 2085322), (68, 1226660), (80, 1042661), (85, 981328), (136, 613330), (170, 490664), (272, 306665), (340, 245332), (680, 122666), (1360, 61333)]