48505720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28201}}^1$

素因数の和:28255

約数の個数: 32

約数和(自身を含む): 111679920

約数和(自身を除く): 63174200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28201, 56402, 112804, 141005, 225608, 282010, 564020, 1128040, 1212643, 2425286, 4850572, 6063215, 9701144, 12126430, 24252860, 48505720]

約数ペア:

[(1, 48505720), (2, 24252860), (4, 12126430), (5, 9701144), (8, 6063215), (10, 4850572), (20, 2425286), (40, 1212643), (43, 1128040), (86, 564020), (172, 282010), (215, 225608), (344, 141005), (430, 112804), (860, 56402), (1720, 28201)]