64027000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1553

約数の個数: 64

約数和(自身を含む): 153410400

約数和(自身を除く): 89383400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 125, 172, 200, 215, 250, 344, 430, 500, 860, 1000, 1075, 1489, 1720, 2150, 2978, 4300, 5375, 5956, 7445, 8600, 10750, 11912, 14890, 21500, 29780, 37225, 43000, 59560, 64027, 74450, 128054, 148900, 186125, 256108, 297800, 320135, 372250, 512216, 640270, 744500, 1280540, 1489000, 1600675, 2561080, 3201350, 6402700, 8003375, 12805400, 16006750, 32013500, 64027000]

約数ペア:

[(1, 64027000), (2, 32013500), (4, 16006750), (5, 12805400), (8, 8003375), (10, 6402700), (20, 3201350), (25, 2561080), (40, 1600675), (43, 1489000), (50, 1280540), (86, 744500), (100, 640270), (125, 512216), (172, 372250), (200, 320135), (215, 297800), (250, 256108), (344, 186125), (430, 148900), (500, 128054), (860, 74450), (1000, 64027), (1075, 59560), (1489, 43000), (1720, 37225), (2150, 29780), (2978, 21500), (4300, 14890), (5375, 11912), (5956, 10750), (7445, 8600)]