83851280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33811}}^1$

素因数の和:33855

約数の個数: 40

約数和(自身を含む): 201249024

約数和(自身を除く): 117397744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 33811, 67622, 135244, 169055, 270488, 338110, 540976, 676220, 1048141, 1352440, 2096282, 2704880, 4192564, 5240705, 8385128, 10481410, 16770256, 20962820, 41925640, 83851280]

約数ペア:

[(1, 83851280), (2, 41925640), (4, 20962820), (5, 16770256), (8, 10481410), (10, 8385128), (16, 5240705), (20, 4192564), (31, 2704880), (40, 2096282), (62, 1352440), (80, 1048141), (124, 676220), (155, 540976), (248, 338110), (310, 270488), (496, 169055), (620, 135244), (1240, 67622), (2480, 33811)]