1771902080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212969}}^1$

素因数の和:213001

約数の個数: 64

約数和(自身を含む): 4561817400

約数和(自身を除く): 2789915320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 212969, 425938, 851876, 1064845, 1703752, 2129690, 2768597, 3407504, 4259380, 5537194, 6815008, 8518760, 11074388, 13630016, 13842985, 17037520, 22148776, 27260032, 27685970, 34075040, 44297552, 55371940, 68150080, 88595104, 110743880, 136300160, 177190208, 221487760, 354380416, 442975520, 885951040, 1771902080]

約数ペア:

[(1, 1771902080), (2, 885951040), (4, 442975520), (5, 354380416), (8, 221487760), (10, 177190208), (13, 136300160), (16, 110743880), (20, 88595104), (26, 68150080), (32, 55371940), (40, 44297552), (52, 34075040), (64, 27685970), (65, 27260032), (80, 22148776), (104, 17037520), (128, 13842985), (130, 13630016), (160, 11074388), (208, 8518760), (260, 6815008), (320, 5537194), (416, 4259380), (520, 3407504), (640, 2768597), (832, 2129690), (1040, 1703752), (1664, 1064845), (2080, 851876), (4160, 425938), (8320, 212969)]