26778847280

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1\times {\mathrm{1301}}^1$

素因数の和:2334

約数の個数: 80

約数和(自身を含む): 62555933664

約数和(自身を除く): 35777086384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 563, 914, 1126, 1301, 1828, 2252, 2285, 2602, 2815, 3656, 4504, 4570, 5204, 5630, 6505, 7312, 9008, 9140, 10408, 11260, 13010, 18280, 20816, 22520, 26020, 36560, 45040, 52040, 104080, 257291, 514582, 594557, 732463, 1029164, 1189114, 1286455, 1464926, 2058328, 2378228, 2572910, 2929852, 2972785, 3662315, 4116656, 4756456, 5145820, 5859704, 5945570, 7324630, 9512912, 10291640, 11719408, 11891140, 14649260, 20583280, 23782280, 29298520, 47564560, 58597040, 334735591, 669471182, 1338942364, 1673677955, 2677884728, 3347355910, 5355769456, 6694711820, 13389423640, 26778847280]

約数ペア:

[(1, 26778847280), (2, 13389423640), (4, 6694711820), (5, 5355769456), (8, 3347355910), (10, 2677884728), (16, 1673677955), (20, 1338942364), (40, 669471182), (80, 334735591), (457, 58597040), (563, 47564560), (914, 29298520), (1126, 23782280), (1301, 20583280), (1828, 14649260), (2252, 11891140), (2285, 11719408), (2602, 10291640), (2815, 9512912), (3656, 7324630), (4504, 5945570), (4570, 5859704), (5204, 5145820), (5630, 4756456), (6505, 4116656), (7312, 3662315), (9008, 2972785), (9140, 2929852), (10408, 2572910), (11260, 2378228), (13010, 2058328), (18280, 1464926), (20816, 1286455), (22520, 1189114), (26020, 1029164), (36560, 732463), (45040, 594557), (52040, 514582), (104080, 257291)]