8346320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:85

約数の個数: 90

約数和(自身を含む): 21755862

約数和(自身を除く): 13409542

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 289, 304, 323, 340, 361, 380, 578, 646, 680, 722, 760, 1156, 1292, 1360, 1444, 1445, 1520, 1615, 1805, 2312, 2584, 2888, 2890, 3230, 3610, 4624, 5168, 5491, 5776, 5780, 6137, 6460, 7220, 10982, 11560, 12274, 12920, 14440, 21964, 23120, 24548, 25840, 27455, 28880, 30685, 43928, 49096, 54910, 61370, 87856, 98192, 104329, 109820, 122740, 208658, 219640, 245480, 417316, 439280, 490960, 521645, 834632, 1043290, 1669264, 2086580, 4173160, 8346320]

約数ペア:

[(1, 8346320), (2, 4173160), (4, 2086580), (5, 1669264), (8, 1043290), (10, 834632), (16, 521645), (17, 490960), (19, 439280), (20, 417316), (34, 245480), (38, 219640), (40, 208658), (68, 122740), (76, 109820), (80, 104329), (85, 98192), (95, 87856), (136, 61370), (152, 54910), (170, 49096), (190, 43928), (272, 30685), (289, 28880), (304, 27455), (323, 25840), (340, 24548), (361, 23120), (380, 21964), (578, 14440), (646, 12920), (680, 12274), (722, 11560), (760, 10982), (1156, 7220), (1292, 6460), (1360, 6137), (1444, 5780), (1445, 5776), (1520, 5491), (1615, 5168), (1805, 4624), (2312, 3610), (2584, 3230), (2888, 2890)]