64392320

素因数分解:

$2^7\times 5^1\times {\mathrm{100613}}^1$

素因数の和:100632

約数の個数: 32

約数和(自身を含む): 153939420

約数和(自身を除く): 89547100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 100613, 201226, 402452, 503065, 804904, 1006130, 1609808, 2012260, 3219616, 4024520, 6439232, 8049040, 12878464, 16098080, 32196160, 64392320]

約数ペア:

[(1, 64392320), (2, 32196160), (4, 16098080), (5, 12878464), (8, 8049040), (10, 6439232), (16, 4024520), (20, 3219616), (32, 2012260), (40, 1609808), (64, 1006130), (80, 804904), (128, 503065), (160, 402452), (320, 201226), (640, 100613)]