80254850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 170989056

約数和(自身を除く): 90734206

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 47, 50, 65, 71, 74, 94, 130, 142, 185, 235, 325, 355, 370, 470, 481, 611, 650, 710, 923, 925, 962, 1175, 1222, 1739, 1775, 1846, 1850, 2350, 2405, 2627, 3055, 3337, 3478, 3550, 4615, 4810, 5254, 6110, 6674, 8695, 9230, 12025, 13135, 15275, 16685, 17390, 22607, 23075, 24050, 26270, 30550, 33370, 34151, 43381, 43475, 45214, 46150, 65675, 68302, 83425, 86762, 86950, 113035, 123469, 131350, 166850, 170755, 216905, 226070, 246938, 341510, 433810, 565175, 617345, 853775, 1084525, 1130350, 1234690, 1605097, 1707550, 2169050, 3086725, 3210194, 6173450, 8025485, 16050970, 40127425, 80254850]

約数ペア:

[(1, 80254850), (2, 40127425), (5, 16050970), (10, 8025485), (13, 6173450), (25, 3210194), (26, 3086725), (37, 2169050), (47, 1707550), (50, 1605097), (65, 1234690), (71, 1130350), (74, 1084525), (94, 853775), (130, 617345), (142, 565175), (185, 433810), (235, 341510), (325, 246938), (355, 226070), (370, 216905), (470, 170755), (481, 166850), (611, 131350), (650, 123469), (710, 113035), (923, 86950), (925, 86762), (962, 83425), (1175, 68302), (1222, 65675), (1739, 46150), (1775, 45214), (1846, 43475), (1850, 43381), (2350, 34151), (2405, 33370), (2627, 30550), (3055, 26270), (3337, 24050), (3478, 23075), (3550, 22607), (4615, 17390), (4810, 16685), (5254, 15275), (6110, 13135), (6674, 12025), (8695, 9230)]