26090920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 65096280

約数和(自身を除く): 39005360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 61, 68, 74, 85, 122, 136, 148, 170, 185, 244, 289, 296, 305, 340, 370, 488, 578, 610, 629, 680, 740, 1037, 1156, 1220, 1258, 1445, 1480, 2074, 2257, 2312, 2440, 2516, 2890, 3145, 4148, 4514, 5032, 5185, 5780, 6290, 8296, 9028, 10370, 10693, 11285, 11560, 12580, 17629, 18056, 20740, 21386, 22570, 25160, 35258, 38369, 41480, 42772, 45140, 53465, 70516, 76738, 85544, 88145, 90280, 106930, 141032, 153476, 176290, 191845, 213860, 306952, 352580, 383690, 427720, 652273, 705160, 767380, 1304546, 1534760, 2609092, 3261365, 5218184, 6522730, 13045460, 26090920]

約数ペア:

[(1, 26090920), (2, 13045460), (4, 6522730), (5, 5218184), (8, 3261365), (10, 2609092), (17, 1534760), (20, 1304546), (34, 767380), (37, 705160), (40, 652273), (61, 427720), (68, 383690), (74, 352580), (85, 306952), (122, 213860), (136, 191845), (148, 176290), (170, 153476), (185, 141032), (244, 106930), (289, 90280), (296, 88145), (305, 85544), (340, 76738), (370, 70516), (488, 53465), (578, 45140), (610, 42772), (629, 41480), (680, 38369), (740, 35258), (1037, 25160), (1156, 22570), (1220, 21386), (1258, 20740), (1445, 18056), (1480, 17629), (2074, 12580), (2257, 11560), (2312, 11285), (2440, 10693), (2516, 10370), (2890, 9028), (3145, 8296), (4148, 6290), (4514, 5780), (5032, 5185)]