802898080

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{122393}}^1$

素因数の和:122449

約数の個数: 48

約数和(自身を含む): 1943127144

約数和(自身を除く): 1140229064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 122393, 244786, 489572, 611965, 979144, 1223930, 1958288, 2447860, 3916576, 4895720, 5018113, 9791440, 10036226, 19582880, 20072452, 25090565, 40144904, 50181130, 80289808, 100362260, 160579616, 200724520, 401449040, 802898080]

約数ペア:

[(1, 802898080), (2, 401449040), (4, 200724520), (5, 160579616), (8, 100362260), (10, 80289808), (16, 50181130), (20, 40144904), (32, 25090565), (40, 20072452), (41, 19582880), (80, 10036226), (82, 9791440), (160, 5018113), (164, 4895720), (205, 3916576), (328, 2447860), (410, 1958288), (656, 1223930), (820, 979144), (1312, 611965), (1640, 489572), (3280, 244786), (6560, 122393)]