16480855520

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1\times {\mathrm{937}}^1$

素因数の和:1684

約数の個数: 96

約数和(自身を含む): 39237470496

約数和(自身を除く): 22756614976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 521, 844, 937, 1042, 1055, 1688, 1874, 2084, 2110, 2605, 3376, 3748, 4168, 4220, 4685, 5210, 6752, 7496, 8336, 8440, 9370, 10420, 14992, 16672, 16880, 18740, 20840, 29984, 33760, 37480, 41680, 74960, 83360, 109931, 149920, 197707, 219862, 395414, 439724, 488177, 549655, 790828, 879448, 976354, 988535, 1099310, 1581656, 1758896, 1952708, 1977070, 2198620, 2440885, 3163312, 3517792, 3905416, 3954140, 4397240, 4881770, 6326624, 7810832, 7908280, 8794480, 9763540, 15621664, 15816560, 17588960, 19527080, 31633120, 39054160, 78108320, 103005347, 206010694, 412021388, 515026735, 824042776, 1030053470, 1648085552, 2060106940, 3296171104, 4120213880, 8240427760, 16480855520]

約数ペア:

[(1, 16480855520), (2, 8240427760), (4, 4120213880), (5, 3296171104), (8, 2060106940), (10, 1648085552), (16, 1030053470), (20, 824042776), (32, 515026735), (40, 412021388), (80, 206010694), (160, 103005347), (211, 78108320), (422, 39054160), (521, 31633120), (844, 19527080), (937, 17588960), (1042, 15816560), (1055, 15621664), (1688, 9763540), (1874, 8794480), (2084, 7908280), (2110, 7810832), (2605, 6326624), (3376, 4881770), (3748, 4397240), (4168, 3954140), (4220, 3905416), (4685, 3517792), (5210, 3163312), (6752, 2440885), (7496, 2198620), (8336, 1977070), (8440, 1952708), (9370, 1758896), (10420, 1581656), (14992, 1099310), (16672, 988535), (16880, 976354), (18740, 879448), (20840, 790828), (29984, 549655), (33760, 488177), (37480, 439724), (41680, 395414), (74960, 219862), (83360, 197707), (109931, 149920)]