82869040

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 199049760

約数和(自身を除く): 116180720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 97, 118, 181, 194, 236, 295, 362, 388, 472, 485, 590, 724, 776, 905, 944, 970, 1180, 1448, 1552, 1810, 1940, 2360, 2896, 3620, 3880, 4720, 5723, 7240, 7760, 10679, 11446, 14480, 17557, 21358, 22892, 28615, 35114, 42716, 45784, 53395, 57230, 70228, 85432, 87785, 91568, 106790, 114460, 140456, 170864, 175570, 213580, 228920, 280912, 351140, 427160, 457840, 702280, 854320, 1035863, 1404560, 2071726, 4143452, 5179315, 8286904, 10358630, 16573808, 20717260, 41434520, 82869040]

約数ペア:

[(1, 82869040), (2, 41434520), (4, 20717260), (5, 16573808), (8, 10358630), (10, 8286904), (16, 5179315), (20, 4143452), (40, 2071726), (59, 1404560), (80, 1035863), (97, 854320), (118, 702280), (181, 457840), (194, 427160), (236, 351140), (295, 280912), (362, 228920), (388, 213580), (472, 175570), (485, 170864), (590, 140456), (724, 114460), (776, 106790), (905, 91568), (944, 87785), (970, 85432), (1180, 70228), (1448, 57230), (1552, 53395), (1810, 45784), (1940, 42716), (2360, 35114), (2896, 28615), (3620, 22892), (3880, 21358), (4720, 17557), (5723, 14480), (7240, 11446), (7760, 10679)]