105915440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 80

約数和(自身を含む): 266447232

約数和(自身を除く): 160531792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1360, 1598, 1657, 1880, 3196, 3314, 3760, 3995, 6392, 6628, 7990, 8285, 12784, 13256, 15980, 16570, 26512, 28169, 31960, 33140, 56338, 63920, 66280, 77879, 112676, 132560, 140845, 155758, 225352, 281690, 311516, 389395, 450704, 563380, 623032, 778790, 1126760, 1246064, 1323943, 1557580, 2253520, 2647886, 3115160, 5295772, 6230320, 6619715, 10591544, 13239430, 21183088, 26478860, 52957720, 105915440]

約数ペア:

[(1, 105915440), (2, 52957720), (4, 26478860), (5, 21183088), (8, 13239430), (10, 10591544), (16, 6619715), (17, 6230320), (20, 5295772), (34, 3115160), (40, 2647886), (47, 2253520), (68, 1557580), (80, 1323943), (85, 1246064), (94, 1126760), (136, 778790), (170, 623032), (188, 563380), (235, 450704), (272, 389395), (340, 311516), (376, 281690), (470, 225352), (680, 155758), (752, 140845), (799, 132560), (940, 112676), (1360, 77879), (1598, 66280), (1657, 63920), (1880, 56338), (3196, 33140), (3314, 31960), (3760, 28169), (3995, 26512), (6392, 16570), (6628, 15980), (7990, 13256), (8285, 12784)]