102898640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 259650048

約数和(自身を除く): 156751408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 520, 607, 652, 815, 1040, 1214, 1304, 1630, 2119, 2428, 2608, 3035, 3260, 4238, 4856, 6070, 6520, 7891, 8476, 9712, 10595, 12140, 13040, 15782, 16952, 21190, 24280, 31564, 33904, 39455, 42380, 48560, 63128, 78910, 84760, 98941, 126256, 157820, 169520, 197882, 315640, 395764, 494705, 631280, 791528, 989410, 1286233, 1583056, 1978820, 2572466, 3957640, 5144932, 6431165, 7915280, 10289864, 12862330, 20579728, 25724660, 51449320, 102898640]

約数ペア:

[(1, 102898640), (2, 51449320), (4, 25724660), (5, 20579728), (8, 12862330), (10, 10289864), (13, 7915280), (16, 6431165), (20, 5144932), (26, 3957640), (40, 2572466), (52, 1978820), (65, 1583056), (80, 1286233), (104, 989410), (130, 791528), (163, 631280), (208, 494705), (260, 395764), (326, 315640), (520, 197882), (607, 169520), (652, 157820), (815, 126256), (1040, 98941), (1214, 84760), (1304, 78910), (1630, 63128), (2119, 48560), (2428, 42380), (2608, 39455), (3035, 33904), (3260, 31564), (4238, 24280), (4856, 21190), (6070, 16952), (6520, 15782), (7891, 13040), (8476, 12140), (9712, 10595)]