84774.000000

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 642816

約数和(自身を除く): 383056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 191, 272, 340, 382, 680, 764, 955, 1360, 1528, 1910, 3056, 3247, 3820, 6494, 7640, 12988, 15280, 16235, 25976, 32470, 51952, 64940, 129880, 259760]

約数ペア:

[(1, 259760), (2, 129880), (4, 64940), (5, 51952), (8, 32470), (10, 25976), (16, 16235), (17, 15280), (20, 12988), (34, 7640), (40, 6494), (68, 3820), (80, 3247), (85, 3056), (136, 1910), (170, 1528), (191, 1360), (272, 955), (340, 764), (382, 680)]