202224640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 88

約数和(自身を含む): 490493952

約数和(自身を除く): 288269312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 311, 320, 508, 512, 622, 635, 640, 1016, 1024, 1244, 1270, 1280, 1555, 2032, 2488, 2540, 2560, 3110, 4064, 4976, 5080, 5120, 6220, 8128, 9952, 10160, 12440, 16256, 19904, 20320, 24880, 32512, 39497, 39808, 40640, 49760, 65024, 78994, 79616, 81280, 99520, 130048, 157988, 159232, 162560, 197485, 199040, 315976, 318464, 325120, 394970, 398080, 631952, 650240, 789940, 796160, 1263904, 1579880, 1592320, 2527808, 3159760, 5055616, 6319520, 10111232, 12639040, 20222464, 25278080, 40444928, 50556160, 101112320, 202224640]

約数ペア:

[(1, 202224640), (2, 101112320), (4, 50556160), (5, 40444928), (8, 25278080), (10, 20222464), (16, 12639040), (20, 10111232), (32, 6319520), (40, 5055616), (64, 3159760), (80, 2527808), (127, 1592320), (128, 1579880), (160, 1263904), (254, 796160), (256, 789940), (311, 650240), (320, 631952), (508, 398080), (512, 394970), (622, 325120), (635, 318464), (640, 315976), (1016, 199040), (1024, 197485), (1244, 162560), (1270, 159232), (1280, 157988), (1555, 130048), (2032, 99520), (2488, 81280), (2540, 79616), (2560, 78994), (3110, 65024), (4064, 49760), (4976, 40640), (5080, 39808), (5120, 39497), (6220, 32512), (8128, 24880), (9952, 20320), (10160, 19904), (12440, 16256)]