3343600

素因数分解:

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

素因数の和:674

約数の個数: 60

約数和(自身を含む): 8664376

約数和(自身を除く): 5320776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 643, 650, 1040, 1286, 1300, 2572, 2600, 3215, 5144, 5200, 6430, 8359, 10288, 12860, 16075, 16718, 25720, 32150, 33436, 41795, 51440, 64300, 66872, 83590, 128600, 133744, 167180, 208975, 257200, 334360, 417950, 668720, 835900, 1671800, 3343600]

約数ペア:

[(1, 3343600), (2, 1671800), (4, 835900), (5, 668720), (8, 417950), (10, 334360), (13, 257200), (16, 208975), (20, 167180), (25, 133744), (26, 128600), (40, 83590), (50, 66872), (52, 64300), (65, 51440), (80, 41795), (100, 33436), (104, 32150), (130, 25720), (200, 16718), (208, 16075), (260, 12860), (325, 10288), (400, 8359), (520, 6430), (643, 5200), (650, 5144), (1040, 3215), (1286, 2600), (1300, 2572)]