91703120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{60331}}^1$

素因数の和:60363

約数の個数: 40

約数和(自身を含む): 224435040

約数和(自身を除く): 132731920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 60331, 120662, 241324, 301655, 482648, 603310, 965296, 1146289, 1206620, 2292578, 2413240, 4585156, 4826480, 5731445, 9170312, 11462890, 18340624, 22925780, 45851560, 91703120]

約数ペア:

[(1, 91703120), (2, 45851560), (4, 22925780), (5, 18340624), (8, 11462890), (10, 9170312), (16, 5731445), (19, 4826480), (20, 4585156), (38, 2413240), (40, 2292578), (76, 1206620), (80, 1146289), (95, 965296), (152, 603310), (190, 482648), (304, 301655), (380, 241324), (760, 120662), (1520, 60331)]