82801940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1907}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 188479872

約数和(自身を除く): 105677932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1670, 1907, 2171, 3340, 3814, 4342, 7628, 8684, 9535, 10855, 19070, 21710, 24791, 38140, 43420, 49582, 99164, 123955, 247910, 318469, 495820, 636938, 1273876, 1592345, 3184690, 4140097, 6369380, 8280194, 16560388, 20700485, 41400970, 82801940]

約数ペア:

[(1, 82801940), (2, 41400970), (4, 20700485), (5, 16560388), (10, 8280194), (13, 6369380), (20, 4140097), (26, 3184690), (52, 1592345), (65, 1273876), (130, 636938), (167, 495820), (260, 318469), (334, 247910), (668, 123955), (835, 99164), (1670, 49582), (1907, 43420), (2171, 38140), (3340, 24791), (3814, 21710), (4342, 19070), (7628, 10855), (8684, 9535)]