28804532720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1\times {\mathrm{4241}}^1$

素因数の和:5490

約数の個数: 80

約数和(自身を含む): 67962337632

約数和(自身を除く): 39157804912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1163, 1168, 1460, 2326, 2920, 4241, 4652, 5815, 5840, 8482, 9304, 11630, 16964, 18608, 21205, 23260, 33928, 42410, 46520, 67856, 84820, 84899, 93040, 169640, 169798, 309593, 339280, 339596, 424495, 619186, 679192, 848990, 1238372, 1358384, 1547965, 1697980, 2476744, 3095930, 3395960, 4932283, 4953488, 6191860, 6791920, 9864566, 12383720, 19729132, 24661415, 24767440, 39458264, 49322830, 78916528, 98645660, 197291320, 360056659, 394582640, 720113318, 1440226636, 1800283295, 2880453272, 3600566590, 5760906544, 7201133180, 14402266360, 28804532720]

約数ペア:

[(1, 28804532720), (2, 14402266360), (4, 7201133180), (5, 5760906544), (8, 3600566590), (10, 2880453272), (16, 1800283295), (20, 1440226636), (40, 720113318), (73, 394582640), (80, 360056659), (146, 197291320), (292, 98645660), (365, 78916528), (584, 49322830), (730, 39458264), (1163, 24767440), (1168, 24661415), (1460, 19729132), (2326, 12383720), (2920, 9864566), (4241, 6791920), (4652, 6191860), (5815, 4953488), (5840, 4932283), (8482, 3395960), (9304, 3095930), (11630, 2476744), (16964, 1697980), (18608, 1547965), (21205, 1358384), (23260, 1238372), (33928, 848990), (42410, 679192), (46520, 619186), (67856, 424495), (84820, 339596), (84899, 339280), (93040, 309593), (169640, 169798)]