1028086480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{10111}}^1$

素因数の和:10196

約数の個数: 80

約数和(自身を含む): 2527838208

約数和(自身を除く): 1499751728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1640, 2480, 2542, 3280, 5084, 6355, 10111, 10168, 12710, 20222, 20336, 25420, 40444, 50555, 50840, 80888, 101110, 101680, 161776, 202220, 313441, 404440, 414551, 626882, 808880, 829102, 1253764, 1567205, 1658204, 2072755, 2507528, 3134410, 3316408, 4145510, 5015056, 6268820, 6632816, 8291020, 12537640, 12851081, 16582040, 25075280, 25702162, 33164080, 51404324, 64255405, 102808648, 128510810, 205617296, 257021620, 514043240, 1028086480]

約数ペア:

[(1, 1028086480), (2, 514043240), (4, 257021620), (5, 205617296), (8, 128510810), (10, 102808648), (16, 64255405), (20, 51404324), (31, 33164080), (40, 25702162), (41, 25075280), (62, 16582040), (80, 12851081), (82, 12537640), (124, 8291020), (155, 6632816), (164, 6268820), (205, 5015056), (248, 4145510), (310, 3316408), (328, 3134410), (410, 2507528), (496, 2072755), (620, 1658204), (656, 1567205), (820, 1253764), (1240, 829102), (1271, 808880), (1640, 626882), (2480, 414551), (2542, 404440), (3280, 313441), (5084, 202220), (6355, 161776), (10111, 101680), (10168, 101110), (12710, 80888), (20222, 50840), (20336, 50555), (25420, 40444)]