72236000

素因数分解:

$2^5\times 5^3\times {\mathrm{18059}}^1$

素因数の和:18084

約数の個数: 48

約数和(自身を含む): 177493680

約数和(自身を除く): 105257680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 18059, 36118, 72236, 90295, 144472, 180590, 288944, 361180, 451475, 577888, 722360, 902950, 1444720, 1805900, 2257375, 2889440, 3611800, 4514750, 7223600, 9029500, 14447200, 18059000, 36118000, 72236000]

約数ペア:

[(1, 72236000), (2, 36118000), (4, 18059000), (5, 14447200), (8, 9029500), (10, 7223600), (16, 4514750), (20, 3611800), (25, 2889440), (32, 2257375), (40, 1805900), (50, 1444720), (80, 902950), (100, 722360), (125, 577888), (160, 451475), (200, 361180), (250, 288944), (400, 180590), (500, 144472), (800, 90295), (1000, 72236), (2000, 36118), (4000, 18059)]