16339180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 41912640

約数和(自身を除く): 25573460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 110, 116, 130, 143, 145, 197, 220, 260, 286, 290, 319, 377, 394, 572, 580, 638, 715, 754, 788, 985, 1276, 1430, 1508, 1595, 1885, 1970, 2167, 2561, 2860, 3190, 3770, 3940, 4147, 4334, 5122, 5713, 6380, 7540, 8294, 8668, 10244, 10835, 11426, 12805, 16588, 20735, 21670, 22852, 25610, 28171, 28565, 41470, 43340, 51220, 56342, 57130, 62843, 74269, 82940, 112684, 114260, 125686, 140855, 148538, 251372, 281710, 297076, 314215, 371345, 563420, 628430, 742690, 816959, 1256860, 1485380, 1633918, 3267836, 4084795, 8169590, 16339180]

約数ペア:

[(1, 16339180), (2, 8169590), (4, 4084795), (5, 3267836), (10, 1633918), (11, 1485380), (13, 1256860), (20, 816959), (22, 742690), (26, 628430), (29, 563420), (44, 371345), (52, 314215), (55, 297076), (58, 281710), (65, 251372), (110, 148538), (116, 140855), (130, 125686), (143, 114260), (145, 112684), (197, 82940), (220, 74269), (260, 62843), (286, 57130), (290, 56342), (319, 51220), (377, 43340), (394, 41470), (572, 28565), (580, 28171), (638, 25610), (715, 22852), (754, 21670), (788, 20735), (985, 16588), (1276, 12805), (1430, 11426), (1508, 10835), (1595, 10244), (1885, 8668), (1970, 8294), (2167, 7540), (2561, 6380), (2860, 5713), (3190, 5122), (3770, 4334), (3940, 4147)]