539159920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1913}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 1355663232

約数和(自身を除く): 816503312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 271, 520, 542, 1040, 1084, 1355, 1913, 2168, 2710, 3523, 3826, 4336, 5420, 7046, 7652, 9565, 10840, 14092, 15304, 17615, 19130, 21680, 24869, 28184, 30608, 35230, 38260, 49738, 56368, 70460, 76520, 99476, 124345, 140920, 153040, 198952, 248690, 281840, 397904, 497380, 518423, 994760, 1036846, 1989520, 2073692, 2592115, 4147384, 5184230, 6739499, 8294768, 10368460, 13478998, 20736920, 26957996, 33697495, 41473840, 53915992, 67394990, 107831984, 134789980, 269579960, 539159920]

約数ペア:

[(1, 539159920), (2, 269579960), (4, 134789980), (5, 107831984), (8, 67394990), (10, 53915992), (13, 41473840), (16, 33697495), (20, 26957996), (26, 20736920), (40, 13478998), (52, 10368460), (65, 8294768), (80, 6739499), (104, 5184230), (130, 4147384), (208, 2592115), (260, 2073692), (271, 1989520), (520, 1036846), (542, 994760), (1040, 518423), (1084, 497380), (1355, 397904), (1913, 281840), (2168, 248690), (2710, 198952), (3523, 153040), (3826, 140920), (4336, 124345), (5420, 99476), (7046, 76520), (7652, 70460), (9565, 56368), (10840, 49738), (14092, 38260), (15304, 35230), (17615, 30608), (19130, 28184), (21680, 24869)]