51788120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76159}}^1$

素因数の和:76187

約数の個数: 32

約数和(自身を含む): 123379200

約数和(自身を除く): 71591080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 76159, 152318, 304636, 380795, 609272, 761590, 1294703, 1523180, 2589406, 3046360, 5178812, 6473515, 10357624, 12947030, 25894060, 51788120]

約数ペア:

[(1, 51788120), (2, 25894060), (4, 12947030), (5, 10357624), (8, 6473515), (10, 5178812), (17, 3046360), (20, 2589406), (34, 1523180), (40, 1294703), (68, 761590), (85, 609272), (136, 380795), (170, 304636), (340, 152318), (680, 76159)]