66778849880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98204191}}^1$

素因数の和:98204219

約数の個数: 32

約数和(自身を含む): 159090791040

約数和(自身を除く): 92311941160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 98204191, 196408382, 392816764, 491020955, 785633528, 982041910, 1669471247, 1964083820, 3338942494, 3928167640, 6677884988, 8347356235, 13355769976, 16694712470, 33389424940, 66778849880]

約数ペア:

[(1, 66778849880), (2, 33389424940), (4, 16694712470), (5, 13355769976), (8, 8347356235), (10, 6677884988), (17, 3928167640), (20, 3338942494), (34, 1964083820), (40, 1669471247), (68, 982041910), (85, 785633528), (136, 491020955), (170, 392816764), (340, 196408382), (680, 98204191)]