259010560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{12647}}^1$

素因数の和:12676

約数の個数: 52

約数和(自身を含む): 621598608

約数和(自身を除く): 362588048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 10240, 12647, 20480, 25294, 50588, 63235, 101176, 126470, 202352, 252940, 404704, 505880, 809408, 1011760, 1618816, 2023520, 3237632, 4047040, 6475264, 8094080, 12950528, 16188160, 25901056, 32376320, 51802112, 64752640, 129505280, 259010560]

約数ペア:

[(1, 259010560), (2, 129505280), (4, 64752640), (5, 51802112), (8, 32376320), (10, 25901056), (16, 16188160), (20, 12950528), (32, 8094080), (40, 6475264), (64, 4047040), (80, 3237632), (128, 2023520), (160, 1618816), (256, 1011760), (320, 809408), (512, 505880), (640, 404704), (1024, 252940), (1280, 202352), (2048, 126470), (2560, 101176), (4096, 63235), (5120, 50588), (10240, 25294), (12647, 20480)]