26500000

素因数分解:

$2^5\times 5^6\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 84

約数和(自身を含む): 66444462

約数和(自身を除く): 39944462

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 53, 80, 100, 106, 125, 160, 200, 212, 250, 265, 400, 424, 500, 530, 625, 800, 848, 1000, 1060, 1250, 1325, 1696, 2000, 2120, 2500, 2650, 3125, 4000, 4240, 5000, 5300, 6250, 6625, 8480, 10000, 10600, 12500, 13250, 15625, 20000, 21200, 25000, 26500, 31250, 33125, 42400, 50000, 53000, 62500, 66250, 100000, 106000, 125000, 132500, 165625, 212000, 250000, 265000, 331250, 500000, 530000, 662500, 828125, 1060000, 1325000, 1656250, 2650000, 3312500, 5300000, 6625000, 13250000, 26500000]

約数ペア:

[(1, 26500000), (2, 13250000), (4, 6625000), (5, 5300000), (8, 3312500), (10, 2650000), (16, 1656250), (20, 1325000), (25, 1060000), (32, 828125), (40, 662500), (50, 530000), (53, 500000), (80, 331250), (100, 265000), (106, 250000), (125, 212000), (160, 165625), (200, 132500), (212, 125000), (250, 106000), (265, 100000), (400, 66250), (424, 62500), (500, 53000), (530, 50000), (625, 42400), (800, 33125), (848, 31250), (1000, 26500), (1060, 25000), (1250, 21200), (1325, 20000), (1696, 15625), (2000, 13250), (2120, 12500), (2500, 10600), (2650, 10000), (3125, 8480), (4000, 6625), (4240, 6250), (5000, 5300)]