42390400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1019}}^1$

素因数の和:1056

約数の個数: 96

約数和(自身を含む): 112883400

約数和(自身を除く): 70493000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1019, 1040, 1300, 1600, 1664, 2038, 2080, 2600, 3200, 4076, 4160, 5095, 5200, 8152, 8320, 10190, 10400, 13247, 16304, 20380, 20800, 25475, 26494, 32608, 40760, 41600, 50950, 52988, 65216, 66235, 81520, 101900, 105976, 130432, 132470, 163040, 203800, 211952, 264940, 326080, 331175, 407600, 423904, 529880, 652160, 662350, 815200, 847808, 1059760, 1324700, 1630400, 1695616, 2119520, 2649400, 3260800, 4239040, 5298800, 8478080, 10597600, 21195200, 42390400]

約数ペア:

[(1, 42390400), (2, 21195200), (4, 10597600), (5, 8478080), (8, 5298800), (10, 4239040), (13, 3260800), (16, 2649400), (20, 2119520), (25, 1695616), (26, 1630400), (32, 1324700), (40, 1059760), (50, 847808), (52, 815200), (64, 662350), (65, 652160), (80, 529880), (100, 423904), (104, 407600), (128, 331175), (130, 326080), (160, 264940), (200, 211952), (208, 203800), (260, 163040), (320, 132470), (325, 130432), (400, 105976), (416, 101900), (520, 81520), (640, 66235), (650, 65216), (800, 52988), (832, 50950), (1019, 41600), (1040, 40760), (1300, 32608), (1600, 26494), (1664, 25475), (2038, 20800), (2080, 20380), (2600, 16304), (3200, 13247), (4076, 10400), (4160, 10190), (5095, 8320), (5200, 8152)]