996982240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:836

約数の個数: 96

約数和(自身を含む): 2425217760

約数和(自身を除く): 1428235520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 379, 401, 410, 656, 758, 802, 820, 1312, 1516, 1604, 1640, 1895, 2005, 3032, 3208, 3280, 3790, 4010, 6064, 6416, 6560, 7580, 8020, 12128, 12832, 15160, 15539, 16040, 16441, 30320, 31078, 32080, 32882, 60640, 62156, 64160, 65764, 77695, 82205, 124312, 131528, 151979, 155390, 164410, 248624, 263056, 303958, 310780, 328820, 497248, 526112, 607916, 621560, 657640, 759895, 1215832, 1243120, 1315280, 1519790, 2431664, 2486240, 2630560, 3039580, 4863328, 6079160, 6231139, 12158320, 12462278, 24316640, 24924556, 31155695, 49849112, 62311390, 99698224, 124622780, 199396448, 249245560, 498491120, 996982240]

約数ペア:

[(1, 996982240), (2, 498491120), (4, 249245560), (5, 199396448), (8, 124622780), (10, 99698224), (16, 62311390), (20, 49849112), (32, 31155695), (40, 24924556), (41, 24316640), (80, 12462278), (82, 12158320), (160, 6231139), (164, 6079160), (205, 4863328), (328, 3039580), (379, 2630560), (401, 2486240), (410, 2431664), (656, 1519790), (758, 1315280), (802, 1243120), (820, 1215832), (1312, 759895), (1516, 657640), (1604, 621560), (1640, 607916), (1895, 526112), (2005, 497248), (3032, 328820), (3208, 310780), (3280, 303958), (3790, 263056), (4010, 248624), (6064, 164410), (6416, 155390), (6560, 151979), (7580, 131528), (8020, 124312), (12128, 82205), (12832, 77695), (15160, 65764), (15539, 64160), (16040, 62156), (16441, 60640), (30320, 32882), (31078, 32080)]