91958320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 224592768

約数和(自身を除く): 132634448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 470, 592, 661, 740, 752, 940, 1322, 1480, 1739, 1880, 2644, 2960, 3305, 3478, 3760, 5288, 6610, 6956, 8695, 10576, 13220, 13912, 17390, 24457, 26440, 27824, 31067, 34780, 48914, 52880, 62134, 69560, 97828, 122285, 124268, 139120, 155335, 195656, 244570, 248536, 310670, 391312, 489140, 497072, 621340, 978280, 1149479, 1242680, 1956560, 2298958, 2485360, 4597916, 5747395, 9195832, 11494790, 18391664, 22989580, 45979160, 91958320]

約数ペア:

[(1, 91958320), (2, 45979160), (4, 22989580), (5, 18391664), (8, 11494790), (10, 9195832), (16, 5747395), (20, 4597916), (37, 2485360), (40, 2298958), (47, 1956560), (74, 1242680), (80, 1149479), (94, 978280), (148, 621340), (185, 497072), (188, 489140), (235, 391312), (296, 310670), (370, 248536), (376, 244570), (470, 195656), (592, 155335), (661, 139120), (740, 124268), (752, 122285), (940, 97828), (1322, 69560), (1480, 62134), (1739, 52880), (1880, 48914), (2644, 34780), (2960, 31067), (3305, 27824), (3478, 26440), (3760, 24457), (5288, 17390), (6610, 13912), (6956, 13220), (8695, 10576)]