90229760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17623}}^1$

素因数の和:17648

約数の個数: 44

約数和(自身を含む): 216457968

約数和(自身を除く): 126228208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 17623, 35246, 70492, 88115, 140984, 176230, 281968, 352460, 563936, 704920, 1127872, 1409840, 2255744, 2819680, 4511488, 5639360, 9022976, 11278720, 18045952, 22557440, 45114880, 90229760]

約数ペア:

[(1, 90229760), (2, 45114880), (4, 22557440), (5, 18045952), (8, 11278720), (10, 9022976), (16, 5639360), (20, 4511488), (32, 2819680), (40, 2255744), (64, 1409840), (80, 1127872), (128, 704920), (160, 563936), (256, 352460), (320, 281968), (512, 176230), (640, 140984), (1024, 88115), (1280, 70492), (2560, 35246), (5120, 17623)]