5206240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2531

約数の個数: 48

約数和(自身を含む): 13251168

約数和(自身を除く): 8044928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2503, 5006, 10012, 12515, 20024, 25030, 32539, 40048, 50060, 65078, 80096, 100120, 130156, 162695, 200240, 260312, 325390, 400480, 520624, 650780, 1041248, 1301560, 2603120, 5206240]

約数ペア:

[(1, 5206240), (2, 2603120), (4, 1301560), (5, 1041248), (8, 650780), (10, 520624), (13, 400480), (16, 325390), (20, 260312), (26, 200240), (32, 162695), (40, 130156), (52, 100120), (65, 80096), (80, 65078), (104, 50060), (130, 40048), (160, 32539), (208, 25030), (260, 20024), (416, 12515), (520, 10012), (1040, 5006), (2080, 2503)]