27979600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6359}}^1$

素因数の和:6388

約数の個数: 60

約数和(自身を含む): 73343520

約数和(自身を除く): 45363920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 6359, 12718, 25436, 31795, 50872, 63590, 69949, 101744, 127180, 139898, 158975, 254360, 279796, 317950, 349745, 508720, 559592, 635900, 699490, 1119184, 1271800, 1398980, 1748725, 2543600, 2797960, 3497450, 5595920, 6994900, 13989800, 27979600]

約数ペア:

[(1, 27979600), (2, 13989800), (4, 6994900), (5, 5595920), (8, 3497450), (10, 2797960), (11, 2543600), (16, 1748725), (20, 1398980), (22, 1271800), (25, 1119184), (40, 699490), (44, 635900), (50, 559592), (55, 508720), (80, 349745), (88, 317950), (100, 279796), (110, 254360), (176, 158975), (200, 139898), (220, 127180), (275, 101744), (400, 69949), (440, 63590), (550, 50872), (880, 31795), (1100, 25436), (2200, 12718), (4400, 6359)]