8722255100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{51217}}^1$

素因数の和:51375

約数の個数: 72

約数和(自身を含む): 20539237488

約数和(自身を除く): 11816982388

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 131, 260, 262, 325, 524, 650, 655, 1300, 1310, 1703, 2620, 3275, 3406, 6550, 6812, 8515, 13100, 17030, 34060, 42575, 51217, 85150, 102434, 170300, 204868, 256085, 512170, 665821, 1024340, 1280425, 1331642, 2560850, 2663284, 3329105, 5121700, 6658210, 6709427, 13316420, 13418854, 16645525, 26837708, 33291050, 33547135, 66582100, 67094270, 87222551, 134188540, 167735675, 174445102, 335471350, 348890204, 436112755, 670942700, 872225510, 1744451020, 2180563775, 4361127550, 8722255100]

約数ペア:

[(1, 8722255100), (2, 4361127550), (4, 2180563775), (5, 1744451020), (10, 872225510), (13, 670942700), (20, 436112755), (25, 348890204), (26, 335471350), (50, 174445102), (52, 167735675), (65, 134188540), (100, 87222551), (130, 67094270), (131, 66582100), (260, 33547135), (262, 33291050), (325, 26837708), (524, 16645525), (650, 13418854), (655, 13316420), (1300, 6709427), (1310, 6658210), (1703, 5121700), (2620, 3329105), (3275, 2663284), (3406, 2560850), (6550, 1331642), (6812, 1280425), (8515, 1024340), (13100, 665821), (17030, 512170), (34060, 256085), (42575, 204868), (51217, 170300), (85150, 102434)]