83590000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:684

約数の個数: 100

約数和(自身を含む): 218286376

約数和(自身を除く): 134696376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 625, 643, 650, 1000, 1040, 1250, 1286, 1300, 1625, 2000, 2500, 2572, 2600, 3215, 3250, 5000, 5144, 5200, 6430, 6500, 8125, 8359, 10000, 10288, 12860, 13000, 16075, 16250, 16718, 25720, 26000, 32150, 32500, 33436, 41795, 51440, 64300, 65000, 66872, 80375, 83590, 128600, 130000, 133744, 160750, 167180, 208975, 257200, 321500, 334360, 401875, 417950, 643000, 668720, 803750, 835900, 1044875, 1286000, 1607500, 1671800, 2089750, 3215000, 3343600, 4179500, 5224375, 6430000, 8359000, 10448750, 16718000, 20897500, 41795000, 83590000]

約数ペア:

[(1, 83590000), (2, 41795000), (4, 20897500), (5, 16718000), (8, 10448750), (10, 8359000), (13, 6430000), (16, 5224375), (20, 4179500), (25, 3343600), (26, 3215000), (40, 2089750), (50, 1671800), (52, 1607500), (65, 1286000), (80, 1044875), (100, 835900), (104, 803750), (125, 668720), (130, 643000), (200, 417950), (208, 401875), (250, 334360), (260, 321500), (325, 257200), (400, 208975), (500, 167180), (520, 160750), (625, 133744), (643, 130000), (650, 128600), (1000, 83590), (1040, 80375), (1250, 66872), (1286, 65000), (1300, 64300), (1625, 51440), (2000, 41795), (2500, 33436), (2572, 32500), (2600, 32150), (3215, 26000), (3250, 25720), (5000, 16718), (5144, 16250), (5200, 16075), (6430, 13000), (6500, 12860), (8125, 10288), (8359, 10000)]