25149440

素因数分解:

$2^{14}\times 5^1\times {\mathrm{307}}^1$

素因数の和:340

約数の個数: 60

約数和(自身を含む): 60553416

約数和(自身を除く): 35403976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 307, 320, 512, 614, 640, 1024, 1228, 1280, 1535, 2048, 2456, 2560, 3070, 4096, 4912, 5120, 6140, 8192, 9824, 10240, 12280, 16384, 19648, 20480, 24560, 39296, 40960, 49120, 78592, 81920, 98240, 157184, 196480, 314368, 392960, 628736, 785920, 1257472, 1571840, 2514944, 3143680, 5029888, 6287360, 12574720, 25149440]

約数ペア:

[(1, 25149440), (2, 12574720), (4, 6287360), (5, 5029888), (8, 3143680), (10, 2514944), (16, 1571840), (20, 1257472), (32, 785920), (40, 628736), (64, 392960), (80, 314368), (128, 196480), (160, 157184), (256, 98240), (307, 81920), (320, 78592), (512, 49120), (614, 40960), (640, 39296), (1024, 24560), (1228, 20480), (1280, 19648), (1535, 16384), (2048, 12280), (2456, 10240), (2560, 9824), (3070, 8192), (4096, 6140), (4912, 5120)]