45445040

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5309}}^1$

素因数の和:5429

約数の個数: 40

約数和(自身を含む): 106667280

約数和(自身を除く): 61222240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 5309, 8560, 10618, 21236, 26545, 42472, 53090, 84944, 106180, 212360, 424720, 568063, 1136126, 2272252, 2840315, 4544504, 5680630, 9089008, 11361260, 22722520, 45445040]

約数ペア:

[(1, 45445040), (2, 22722520), (4, 11361260), (5, 9089008), (8, 5680630), (10, 4544504), (16, 2840315), (20, 2272252), (40, 1136126), (80, 568063), (107, 424720), (214, 212360), (428, 106180), (535, 84944), (856, 53090), (1070, 42472), (1712, 26545), (2140, 21236), (4280, 10618), (5309, 8560)]