421834240

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4083

約数の個数: 80

約数和(自身を含む): 1036339920

約数和(自身を除く): 614505680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1280, 1312, 1640, 2560, 2624, 3280, 4019, 5248, 6560, 8038, 10496, 13120, 16076, 20095, 20992, 26240, 32152, 40190, 52480, 64304, 80380, 104960, 128608, 160760, 164779, 257216, 321520, 329558, 514432, 643040, 659116, 823895, 1028864, 1286080, 1318232, 1647790, 2057728, 2572160, 2636464, 3295580, 5144320, 5272928, 6591160, 10288640, 10545856, 13182320, 21091712, 26364640, 42183424, 52729280, 84366848, 105458560, 210917120, 421834240]

約数ペア:

[(1, 421834240), (2, 210917120), (4, 105458560), (5, 84366848), (8, 52729280), (10, 42183424), (16, 26364640), (20, 21091712), (32, 13182320), (40, 10545856), (41, 10288640), (64, 6591160), (80, 5272928), (82, 5144320), (128, 3295580), (160, 2636464), (164, 2572160), (205, 2057728), (256, 1647790), (320, 1318232), (328, 1286080), (410, 1028864), (512, 823895), (640, 659116), (656, 643040), (820, 514432), (1280, 329558), (1312, 321520), (1640, 257216), (2560, 164779), (2624, 160760), (3280, 128608), (4019, 104960), (5248, 80380), (6560, 64304), (8038, 52480), (10496, 40190), (13120, 32152), (16076, 26240), (20095, 20992)]