40330730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 46760470

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 839, 874, 1045, 1265, 1678, 2090, 2185, 2530, 4195, 4370, 4807, 8390, 9229, 9614, 15941, 18458, 19297, 24035, 31882, 38594, 46145, 48070, 79705, 92290, 96485, 159410, 175351, 192970, 212267, 350702, 366643, 424534, 733286, 876755, 1061335, 1753510, 1833215, 2122670, 3666430, 4033073, 8066146, 20165365, 40330730]

約数ペア:

[(1, 40330730), (2, 20165365), (5, 8066146), (10, 4033073), (11, 3666430), (19, 2122670), (22, 1833215), (23, 1753510), (38, 1061335), (46, 876755), (55, 733286), (95, 424534), (110, 366643), (115, 350702), (190, 212267), (209, 192970), (230, 175351), (253, 159410), (418, 96485), (437, 92290), (506, 79705), (839, 48070), (874, 46145), (1045, 38594), (1265, 31882), (1678, 24035), (2090, 19297), (2185, 18458), (2530, 15941), (4195, 9614), (4370, 9229), (4807, 8390)]