380678720

素因数分解:

$2^6\times 5^1\times {\mathrm{1189621}}^1$

素因数の和:1189638

約数の個数: 28

約数和(自身を含む): 906491964

約数和(自身を除く): 525813244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1189621, 2379242, 4758484, 5948105, 9516968, 11896210, 19033936, 23792420, 38067872, 47584840, 76135744, 95169680, 190339360, 380678720]

約数ペア:

[(1, 380678720), (2, 190339360), (4, 95169680), (5, 76135744), (8, 47584840), (10, 38067872), (16, 23792420), (20, 19033936), (32, 11896210), (40, 9516968), (64, 5948105), (80, 4758484), (160, 2379242), (320, 1189621)]