26457440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 67604544

約数和(自身を除く): 41147104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 71, 80, 85, 136, 137, 142, 160, 170, 272, 274, 284, 340, 355, 544, 548, 568, 680, 685, 710, 1096, 1136, 1207, 1360, 1370, 1420, 2192, 2272, 2329, 2414, 2720, 2740, 2840, 4384, 4658, 4828, 5480, 5680, 6035, 9316, 9656, 9727, 10960, 11360, 11645, 12070, 18632, 19312, 19454, 21920, 23290, 24140, 37264, 38624, 38908, 46580, 48280, 48635, 74528, 77816, 93160, 96560, 97270, 155632, 165359, 186320, 193120, 194540, 311264, 330718, 372640, 389080, 661436, 778160, 826795, 1322872, 1556320, 1653590, 2645744, 3307180, 5291488, 6614360, 13228720, 26457440]

約数ペア:

[(1, 26457440), (2, 13228720), (4, 6614360), (5, 5291488), (8, 3307180), (10, 2645744), (16, 1653590), (17, 1556320), (20, 1322872), (32, 826795), (34, 778160), (40, 661436), (68, 389080), (71, 372640), (80, 330718), (85, 311264), (136, 194540), (137, 193120), (142, 186320), (160, 165359), (170, 155632), (272, 97270), (274, 96560), (284, 93160), (340, 77816), (355, 74528), (544, 48635), (548, 48280), (568, 46580), (680, 38908), (685, 38624), (710, 37264), (1096, 24140), (1136, 23290), (1207, 21920), (1360, 19454), (1370, 19312), (1420, 18632), (2192, 12070), (2272, 11645), (2329, 11360), (2414, 10960), (2720, 9727), (2740, 9656), (2840, 9316), (4384, 6035), (4658, 5680), (4828, 5480)]