43997920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 112402080

約数和(自身を除く): 68404160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 353, 380, 410, 608, 656, 706, 760, 779, 820, 1312, 1412, 1520, 1558, 1640, 1765, 2824, 3040, 3116, 3280, 3530, 3895, 5648, 6232, 6560, 6707, 7060, 7790, 11296, 12464, 13414, 14120, 14473, 15580, 24928, 26828, 28240, 28946, 31160, 33535, 53656, 56480, 57892, 62320, 67070, 72365, 107312, 115784, 124640, 134140, 144730, 214624, 231568, 268280, 274987, 289460, 463136, 536560, 549974, 578920, 1073120, 1099948, 1157840, 1374935, 2199896, 2315680, 2749870, 4399792, 5499740, 8799584, 10999480, 21998960, 43997920]

約数ペア:

[(1, 43997920), (2, 21998960), (4, 10999480), (5, 8799584), (8, 5499740), (10, 4399792), (16, 2749870), (19, 2315680), (20, 2199896), (32, 1374935), (38, 1157840), (40, 1099948), (41, 1073120), (76, 578920), (80, 549974), (82, 536560), (95, 463136), (152, 289460), (160, 274987), (164, 268280), (190, 231568), (205, 214624), (304, 144730), (328, 134140), (353, 124640), (380, 115784), (410, 107312), (608, 72365), (656, 67070), (706, 62320), (760, 57892), (779, 56480), (820, 53656), (1312, 33535), (1412, 31160), (1520, 28946), (1558, 28240), (1640, 26828), (1765, 24928), (2824, 15580), (3040, 14473), (3116, 14120), (3280, 13414), (3530, 12464), (3895, 11296), (5648, 7790), (6232, 7060), (6560, 6707)]