1516987840

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{17623}}^1$

素因数の和:17909

約数の個数: 56

約数和(自身を含む): 3625961760

約数和(自身を除く): 2108973920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 17216, 17623, 21520, 35246, 43040, 70492, 86080, 88115, 140984, 176230, 281968, 352460, 563936, 704920, 1127872, 1409840, 2819680, 4740587, 5639360, 9481174, 18962348, 23702935, 37924696, 47405870, 75849392, 94811740, 151698784, 189623480, 303397568, 379246960, 758493920, 1516987840]

約数ペア:

[(1, 1516987840), (2, 758493920), (4, 379246960), (5, 303397568), (8, 189623480), (10, 151698784), (16, 94811740), (20, 75849392), (32, 47405870), (40, 37924696), (64, 23702935), (80, 18962348), (160, 9481174), (269, 5639360), (320, 4740587), (538, 2819680), (1076, 1409840), (1345, 1127872), (2152, 704920), (2690, 563936), (4304, 352460), (5380, 281968), (8608, 176230), (10760, 140984), (17216, 88115), (17623, 86080), (21520, 70492), (35246, 43040)]