74373920

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6633

約数の個数: 48

約数和(自身を含む): 178210368

約数和(自身を除く): 103836448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6547, 11360, 13094, 26188, 32735, 52376, 65470, 104752, 130940, 209504, 261880, 464837, 523760, 929674, 1047520, 1859348, 2324185, 3718696, 4648370, 7437392, 9296740, 14874784, 18593480, 37186960, 74373920]

約数ペア:

[(1, 74373920), (2, 37186960), (4, 18593480), (5, 14874784), (8, 9296740), (10, 7437392), (16, 4648370), (20, 3718696), (32, 2324185), (40, 1859348), (71, 1047520), (80, 929674), (142, 523760), (160, 464837), (284, 261880), (355, 209504), (568, 130940), (710, 104752), (1136, 65470), (1420, 52376), (2272, 32735), (2840, 26188), (5680, 13094), (6547, 11360)]