105600440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2372

約数の個数: 64

約数和(自身を含む): 261740160

約数和(自身を除く): 156139720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 2140, 2243, 2354, 4280, 4486, 4708, 5885, 8972, 9416, 11215, 11770, 17944, 22430, 23540, 24673, 44860, 47080, 49346, 89720, 98692, 123365, 197384, 240001, 246730, 480002, 493460, 960004, 986920, 1200005, 1920008, 2400010, 2640011, 4800020, 5280022, 9600040, 10560044, 13200055, 21120088, 26400110, 52800220, 105600440]

約数ペア:

[(1, 105600440), (2, 52800220), (4, 26400110), (5, 21120088), (8, 13200055), (10, 10560044), (11, 9600040), (20, 5280022), (22, 4800020), (40, 2640011), (44, 2400010), (55, 1920008), (88, 1200005), (107, 986920), (110, 960004), (214, 493460), (220, 480002), (428, 246730), (440, 240001), (535, 197384), (856, 123365), (1070, 98692), (1177, 89720), (2140, 49346), (2243, 47080), (2354, 44860), (4280, 24673), (4486, 23540), (4708, 22430), (5885, 17944), (8972, 11770), (9416, 11215)]