84693880

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12239}}^1$

素因数の和:12423

約数の個数: 32

約数和(自身を含む): 191678400

約数和(自身を除く): 106984520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 12239, 24478, 48956, 61195, 97912, 122390, 244780, 489560, 2117347, 4234694, 8469388, 10586735, 16938776, 21173470, 42346940, 84693880]

約数ペア:

[(1, 84693880), (2, 42346940), (4, 21173470), (5, 16938776), (8, 10586735), (10, 8469388), (20, 4234694), (40, 2117347), (173, 489560), (346, 244780), (692, 122390), (865, 97912), (1384, 61195), (1730, 48956), (3460, 24478), (6920, 12239)]