539730080

素因数分解:

$2^5\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2617}}^1$

素因数の和:3921

約数の個数: 48

約数和(自身を含む): 1276589160

約数和(自身を除く): 736859080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1289, 2578, 2617, 5156, 5234, 6445, 10312, 10468, 12890, 13085, 20624, 20936, 25780, 26170, 41248, 41872, 51560, 52340, 83744, 103120, 104680, 206240, 209360, 418720, 3373313, 6746626, 13493252, 16866565, 26986504, 33733130, 53973008, 67466260, 107946016, 134932520, 269865040, 539730080]

約数ペア:

[(1, 539730080), (2, 269865040), (4, 134932520), (5, 107946016), (8, 67466260), (10, 53973008), (16, 33733130), (20, 26986504), (32, 16866565), (40, 13493252), (80, 6746626), (160, 3373313), (1289, 418720), (2578, 209360), (2617, 206240), (5156, 104680), (5234, 103120), (6445, 83744), (10312, 52340), (10468, 51560), (12890, 41872), (13085, 41248), (20624, 26170), (20936, 25780)]