248614720

素因数分解:

$2^6\times 5^1\times {\mathrm{776921}}^1$

素因数の和:776938

約数の個数: 28

約数和(自身を含む): 592014564

約数和(自身を除く): 343399844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 776921, 1553842, 3107684, 3884605, 6215368, 7769210, 12430736, 15538420, 24861472, 31076840, 49722944, 62153680, 124307360, 248614720]

約数ペア:

[(1, 248614720), (2, 124307360), (4, 62153680), (5, 49722944), (8, 31076840), (10, 24861472), (16, 15538420), (20, 12430736), (32, 7769210), (40, 6215368), (64, 3884605), (80, 3107684), (160, 1553842), (320, 776921)]