16644160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4031

約数の個数: 56

約数和(自身を含む): 42693336

約数和(自身を除く): 26049176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4001, 4160, 8002, 16004, 20005, 32008, 40010, 52013, 64016, 80020, 104026, 128032, 160040, 208052, 256064, 260065, 320080, 416104, 520130, 640160, 832208, 1040260, 1280320, 1664416, 2080520, 3328832, 4161040, 8322080, 16644160]

約数ペア:

[(1, 16644160), (2, 8322080), (4, 4161040), (5, 3328832), (8, 2080520), (10, 1664416), (13, 1280320), (16, 1040260), (20, 832208), (26, 640160), (32, 520130), (40, 416104), (52, 320080), (64, 260065), (65, 256064), (80, 208052), (104, 160040), (130, 128032), (160, 104026), (208, 80020), (260, 64016), (320, 52013), (416, 40010), (520, 32008), (832, 20005), (1040, 16004), (2080, 8002), (4001, 4160)]