4459760

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 10485936

約数和(自身を除く): 6026176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 521, 535, 856, 1042, 1070, 1712, 2084, 2140, 2605, 4168, 4280, 5210, 8336, 8560, 10420, 20840, 41680, 55747, 111494, 222988, 278735, 445976, 557470, 891952, 1114940, 2229880, 4459760]

約数ペア:

[(1, 4459760), (2, 2229880), (4, 1114940), (5, 891952), (8, 557470), (10, 445976), (16, 278735), (20, 222988), (40, 111494), (80, 55747), (107, 41680), (214, 20840), (428, 10420), (521, 8560), (535, 8336), (856, 5210), (1042, 4280), (1070, 4168), (1712, 2605), (2084, 2140)]