40965000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{2731}}^1$

素因数の和:2760

約数の個数: 80

約数和(自身を含む): 128021520

約数和(自身を除く): 87056520

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, 2731, 3000, 3750, 5000, 5462, 7500, 8193, 10924, 13655, 15000, 16386, 21848, 27310, 32772, 40965, 54620, 65544, 68275, 81930, 109240, 136550, 163860, 204825, 273100, 327720, 341375, 409650, 546200, 682750, 819300, 1024125, 1365500, 1638600, 1706875, 2048250, 2731000, 3413750, 4096500, 5120625, 6827500, 8193000, 10241250, 13655000, 20482500, 40965000]

約数ペア:

[(1, 40965000), (2, 20482500), (3, 13655000), (4, 10241250), (5, 8193000), (6, 6827500), (8, 5120625), (10, 4096500), (12, 3413750), (15, 2731000), (20, 2048250), (24, 1706875), (25, 1638600), (30, 1365500), (40, 1024125), (50, 819300), (60, 682750), (75, 546200), (100, 409650), (120, 341375), (125, 327720), (150, 273100), (200, 204825), (250, 163860), (300, 136550), (375, 109240), (500, 81930), (600, 68275), (625, 65544), (750, 54620), (1000, 40965), (1250, 32772), (1500, 27310), (1875, 21848), (2500, 16386), (2731, 15000), (3000, 13655), (3750, 10924), (5000, 8193), (5462, 7500)]