33620000

素因数分解:

$2^5\times 5^4\times {\mathrm{41}}^2$

素因数の和:112

約数の個数: 90

約数和(自身を含む): 84776769

約数和(自身を除く): 51156769

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 125, 160, 164, 200, 205, 250, 328, 400, 410, 500, 625, 656, 800, 820, 1000, 1025, 1250, 1312, 1640, 1681, 2000, 2050, 2500, 3280, 3362, 4000, 4100, 5000, 5125, 6560, 6724, 8200, 8405, 10000, 10250, 13448, 16400, 16810, 20000, 20500, 25625, 26896, 32800, 33620, 41000, 42025, 51250, 53792, 67240, 82000, 84050, 102500, 134480, 164000, 168100, 205000, 210125, 268960, 336200, 410000, 420250, 672400, 820000, 840500, 1050625, 1344800, 1681000, 2101250, 3362000, 4202500, 6724000, 8405000, 16810000, 33620000]

約数ペア:

[(1, 33620000), (2, 16810000), (4, 8405000), (5, 6724000), (8, 4202500), (10, 3362000), (16, 2101250), (20, 1681000), (25, 1344800), (32, 1050625), (40, 840500), (41, 820000), (50, 672400), (80, 420250), (82, 410000), (100, 336200), (125, 268960), (160, 210125), (164, 205000), (200, 168100), (205, 164000), (250, 134480), (328, 102500), (400, 84050), (410, 82000), (500, 67240), (625, 53792), (656, 51250), (800, 42025), (820, 41000), (1000, 33620), (1025, 32800), (1250, 26896), (1312, 25625), (1640, 20500), (1681, 20000), (2000, 16810), (2050, 16400), (2500, 13448), (3280, 10250), (3362, 10000), (4000, 8405), (4100, 8200), (5000, 6724), (5125, 6560)]