45121720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{161149}}^1$

素因数の和:161167

約数の個数: 32

約数和(自身を含む): 116028000

約数和(自身を除く): 70906280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 161149, 322298, 644596, 805745, 1128043, 1289192, 1611490, 2256086, 3222980, 4512172, 5640215, 6445960, 9024344, 11280430, 22560860, 45121720]

約数ペア:

[(1, 45121720), (2, 22560860), (4, 11280430), (5, 9024344), (7, 6445960), (8, 5640215), (10, 4512172), (14, 3222980), (20, 2256086), (28, 1611490), (35, 1289192), (40, 1128043), (56, 805745), (70, 644596), (140, 322298), (280, 161149)]