745755760

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{87121}}^1$

素因数の和:87241

約数の個数: 40

約数和(自身を含む): 1750106736

約数和(自身を除く): 1004350976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 87121, 174242, 348484, 435605, 696968, 871210, 1393936, 1742420, 3484840, 6969680, 9321947, 18643894, 37287788, 46609735, 74575576, 93219470, 149151152, 186438940, 372877880, 745755760]

約数ペア:

[(1, 745755760), (2, 372877880), (4, 186438940), (5, 149151152), (8, 93219470), (10, 74575576), (16, 46609735), (20, 37287788), (40, 18643894), (80, 9321947), (107, 6969680), (214, 3484840), (428, 1742420), (535, 1393936), (856, 871210), (1070, 696968), (1712, 435605), (2140, 348484), (4280, 174242), (8560, 87121)]