26904880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 67388544

約数和(自身を除く): 40483664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 271, 272, 292, 340, 365, 542, 584, 680, 730, 1084, 1168, 1241, 1355, 1360, 1460, 2168, 2482, 2710, 2920, 4336, 4607, 4964, 5420, 5840, 6205, 9214, 9928, 10840, 12410, 18428, 19783, 19856, 21680, 23035, 24820, 36856, 39566, 46070, 49640, 73712, 79132, 92140, 98915, 99280, 158264, 184280, 197830, 316528, 336311, 368560, 395660, 672622, 791320, 1345244, 1582640, 1681555, 2690488, 3363110, 5380976, 6726220, 13452440, 26904880]

約数ペア:

[(1, 26904880), (2, 13452440), (4, 6726220), (5, 5380976), (8, 3363110), (10, 2690488), (16, 1681555), (17, 1582640), (20, 1345244), (34, 791320), (40, 672622), (68, 395660), (73, 368560), (80, 336311), (85, 316528), (136, 197830), (146, 184280), (170, 158264), (271, 99280), (272, 98915), (292, 92140), (340, 79132), (365, 73712), (542, 49640), (584, 46070), (680, 39566), (730, 36856), (1084, 24820), (1168, 23035), (1241, 21680), (1355, 19856), (1360, 19783), (1460, 18428), (2168, 12410), (2482, 10840), (2710, 9928), (2920, 9214), (4336, 6205), (4607, 5840), (4964, 5420)]