82235920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 208111680

約数和(自身を除く): 125875760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 535, 739, 856, 1040, 1070, 1391, 1478, 1712, 2140, 2782, 2956, 3695, 4280, 5564, 5912, 6955, 7390, 8560, 9607, 11128, 11824, 13910, 14780, 19214, 22256, 27820, 29560, 38428, 48035, 55640, 59120, 76856, 79073, 96070, 111280, 153712, 158146, 192140, 316292, 384280, 395365, 632584, 768560, 790730, 1027949, 1265168, 1581460, 2055898, 3162920, 4111796, 5139745, 6325840, 8223592, 10279490, 16447184, 20558980, 41117960, 82235920]

約数ペア:

[(1, 82235920), (2, 41117960), (4, 20558980), (5, 16447184), (8, 10279490), (10, 8223592), (13, 6325840), (16, 5139745), (20, 4111796), (26, 3162920), (40, 2055898), (52, 1581460), (65, 1265168), (80, 1027949), (104, 790730), (107, 768560), (130, 632584), (208, 395365), (214, 384280), (260, 316292), (428, 192140), (520, 158146), (535, 153712), (739, 111280), (856, 96070), (1040, 79073), (1070, 76856), (1391, 59120), (1478, 55640), (1712, 48035), (2140, 38428), (2782, 29560), (2956, 27820), (3695, 22256), (4280, 19214), (5564, 14780), (5912, 13910), (6955, 11824), (7390, 11128), (8560, 9607)]