38895000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{2593}}^1$

素因数の和:2622

約数の個数: 80

約数和(自身を含む): 121554840

約数和(自身を除く): 82659840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 2593, 3000, 3750, 5000, 5186, 7500, 7779, 10372, 12965, 15000, 15558, 20744, 25930, 31116, 38895, 51860, 62232, 64825, 77790, 103720, 129650, 155580, 194475, 259300, 311160, 324125, 388950, 518600, 648250, 777900, 972375, 1296500, 1555800, 1620625, 1944750, 2593000, 3241250, 3889500, 4861875, 6482500, 7779000, 9723750, 12965000, 19447500, 38895000]

約数ペア:

[(1, 38895000), (2, 19447500), (3, 12965000), (4, 9723750), (5, 7779000), (6, 6482500), (8, 4861875), (10, 3889500), (12, 3241250), (15, 2593000), (20, 1944750), (24, 1620625), (25, 1555800), (30, 1296500), (40, 972375), (50, 777900), (60, 648250), (75, 518600), (100, 388950), (120, 324125), (125, 311160), (150, 259300), (200, 194475), (250, 155580), (300, 129650), (375, 103720), (500, 77790), (600, 64825), (625, 62232), (750, 51860), (1000, 38895), (1250, 31116), (1500, 25930), (1875, 20744), (2500, 15558), (2593, 15000), (3000, 12965), (3750, 10372), (5000, 7779), (5186, 7500)]