8215692340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{31019}}^1$

素因数の和:31105

約数の個数: 96

約数和(自身を含む): 19698940800

約数和(自身を除く): 11483248460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 41, 68, 76, 82, 85, 95, 164, 170, 190, 205, 323, 340, 380, 410, 646, 697, 779, 820, 1292, 1394, 1558, 1615, 2788, 3116, 3230, 3485, 3895, 6460, 6970, 7790, 13243, 13940, 15580, 26486, 31019, 52972, 62038, 66215, 124076, 132430, 155095, 264860, 310190, 527323, 589361, 620380, 1054646, 1178722, 1271779, 2109292, 2357444, 2543558, 2636615, 2946805, 5087116, 5273230, 5893610, 6358895, 10019137, 10546460, 11787220, 12717790, 20038274, 21620243, 24163801, 25435580, 40076548, 43240486, 48327602, 50095685, 86480972, 96655204, 100191370, 108101215, 120819005, 200382740, 216202430, 241638010, 410784617, 432404860, 483276020, 821569234, 1643138468, 2053923085, 4107846170, 8215692340]

約数ペア:

[(1, 8215692340), (2, 4107846170), (4, 2053923085), (5, 1643138468), (10, 821569234), (17, 483276020), (19, 432404860), (20, 410784617), (34, 241638010), (38, 216202430), (41, 200382740), (68, 120819005), (76, 108101215), (82, 100191370), (85, 96655204), (95, 86480972), (164, 50095685), (170, 48327602), (190, 43240486), (205, 40076548), (323, 25435580), (340, 24163801), (380, 21620243), (410, 20038274), (646, 12717790), (697, 11787220), (779, 10546460), (820, 10019137), (1292, 6358895), (1394, 5893610), (1558, 5273230), (1615, 5087116), (2788, 2946805), (3116, 2636615), (3230, 2543558), (3485, 2357444), (3895, 2109292), (6460, 1271779), (6970, 1178722), (7790, 1054646), (13243, 620380), (13940, 589361), (15580, 527323), (26486, 310190), (31019, 264860), (52972, 155095), (62038, 132430), (66215, 124076)]