45158480

素因数分解:

$2^4\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1109}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 105294600

約数和(自身を除く): 60136120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 509, 1018, 1109, 2036, 2218, 2545, 4072, 4436, 5090, 5545, 8144, 8872, 10180, 11090, 17744, 20360, 22180, 40720, 44360, 88720, 564481, 1128962, 2257924, 2822405, 4515848, 5644810, 9031696, 11289620, 22579240, 45158480]

約数ペア:

[(1, 45158480), (2, 22579240), (4, 11289620), (5, 9031696), (8, 5644810), (10, 4515848), (16, 2822405), (20, 2257924), (40, 1128962), (80, 564481), (509, 88720), (1018, 44360), (1109, 40720), (2036, 22180), (2218, 20360), (2545, 17744), (4072, 11090), (4436, 10180), (5090, 8872), (5545, 8144)]