42707720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3347}}^1$

素因数の和:3398

約数の個数: 64

約数和(自身を含む): 108475200

約数和(自身を除く): 65767480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 3347, 6380, 6694, 12760, 13388, 16735, 26776, 33470, 36817, 66940, 73634, 97063, 133880, 147268, 184085, 194126, 294536, 368170, 388252, 485315, 736340, 776504, 970630, 1067693, 1472680, 1941260, 2135386, 3882520, 4270772, 5338465, 8541544, 10676930, 21353860, 42707720]

約数ペア:

[(1, 42707720), (2, 21353860), (4, 10676930), (5, 8541544), (8, 5338465), (10, 4270772), (11, 3882520), (20, 2135386), (22, 1941260), (29, 1472680), (40, 1067693), (44, 970630), (55, 776504), (58, 736340), (88, 485315), (110, 388252), (116, 368170), (145, 294536), (220, 194126), (232, 184085), (290, 147268), (319, 133880), (440, 97063), (580, 73634), (638, 66940), (1160, 36817), (1276, 33470), (1595, 26776), (2552, 16735), (3190, 13388), (3347, 12760), (6380, 6694)]