52181840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 134532312

約数和(自身を除く): 82350472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 61, 68, 74, 80, 85, 122, 136, 148, 170, 185, 244, 272, 289, 296, 305, 340, 370, 488, 578, 592, 610, 629, 680, 740, 976, 1037, 1156, 1220, 1258, 1360, 1445, 1480, 2074, 2257, 2312, 2440, 2516, 2890, 2960, 3145, 4148, 4514, 4624, 4880, 5032, 5185, 5780, 6290, 8296, 9028, 10064, 10370, 10693, 11285, 11560, 12580, 16592, 17629, 18056, 20740, 21386, 22570, 23120, 25160, 35258, 36112, 38369, 41480, 42772, 45140, 50320, 53465, 70516, 76738, 82960, 85544, 88145, 90280, 106930, 141032, 153476, 171088, 176290, 180560, 191845, 213860, 282064, 306952, 352580, 383690, 427720, 613904, 652273, 705160, 767380, 855440, 1304546, 1410320, 1534760, 2609092, 3069520, 3261365, 5218184, 6522730, 10436368, 13045460, 26090920, 52181840]

約数ペア:

[(1, 52181840), (2, 26090920), (4, 13045460), (5, 10436368), (8, 6522730), (10, 5218184), (16, 3261365), (17, 3069520), (20, 2609092), (34, 1534760), (37, 1410320), (40, 1304546), (61, 855440), (68, 767380), (74, 705160), (80, 652273), (85, 613904), (122, 427720), (136, 383690), (148, 352580), (170, 306952), (185, 282064), (244, 213860), (272, 191845), (289, 180560), (296, 176290), (305, 171088), (340, 153476), (370, 141032), (488, 106930), (578, 90280), (592, 88145), (610, 85544), (629, 82960), (680, 76738), (740, 70516), (976, 53465), (1037, 50320), (1156, 45140), (1220, 42772), (1258, 41480), (1360, 38369), (1445, 36112), (1480, 35258), (2074, 25160), (2257, 23120), (2312, 22570), (2440, 21386), (2516, 20740), (2890, 18056), (2960, 17629), (3145, 16592), (4148, 12580), (4514, 11560), (4624, 11285), (4880, 10693), (5032, 10370), (5185, 10064), (5780, 9028), (6290, 8296)]