40907570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 90780480

約数和(自身を除く): 49872910

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 37, 38, 46, 55, 74, 95, 110, 115, 185, 190, 209, 230, 253, 370, 407, 418, 437, 506, 529, 703, 814, 851, 874, 1045, 1058, 1265, 1406, 1702, 2035, 2090, 2185, 2530, 2645, 3515, 4070, 4255, 4370, 4807, 5290, 5819, 7030, 7733, 8510, 9361, 9614, 10051, 11638, 15466, 16169, 18722, 19573, 20102, 24035, 29095, 32338, 38665, 39146, 46805, 48070, 50255, 58190, 77330, 80845, 93610, 97865, 100510, 110561, 161690, 177859, 195730, 215303, 221122, 355718, 371887, 430606, 552805, 743774, 889295, 1076515, 1105610, 1778590, 1859435, 2153030, 3718870, 4090757, 8181514, 20453785, 40907570]

約数ペア:

[(1, 40907570), (2, 20453785), (5, 8181514), (10, 4090757), (11, 3718870), (19, 2153030), (22, 1859435), (23, 1778590), (37, 1105610), (38, 1076515), (46, 889295), (55, 743774), (74, 552805), (95, 430606), (110, 371887), (115, 355718), (185, 221122), (190, 215303), (209, 195730), (230, 177859), (253, 161690), (370, 110561), (407, 100510), (418, 97865), (437, 93610), (506, 80845), (529, 77330), (703, 58190), (814, 50255), (851, 48070), (874, 46805), (1045, 39146), (1058, 38665), (1265, 32338), (1406, 29095), (1702, 24035), (2035, 20102), (2090, 19573), (2185, 18722), (2530, 16169), (2645, 15466), (3515, 11638), (4070, 10051), (4255, 9614), (4370, 9361), (4807, 8510), (5290, 7733), (5819, 7030)]