54432400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 145303200

約数和(自身を除く): 90870800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 89, 100, 110, 139, 176, 178, 200, 220, 275, 278, 356, 400, 440, 445, 550, 556, 695, 712, 880, 890, 979, 1100, 1112, 1390, 1424, 1529, 1780, 1958, 2200, 2224, 2225, 2780, 3058, 3475, 3560, 3916, 4400, 4450, 4895, 5560, 6116, 6950, 7120, 7645, 7832, 8900, 9790, 11120, 12232, 12371, 13900, 15290, 15664, 17800, 19580, 24464, 24475, 24742, 27800, 30580, 35600, 38225, 39160, 48950, 49484, 55600, 61160, 61855, 76450, 78320, 97900, 98968, 122320, 123710, 136081, 152900, 195800, 197936, 247420, 272162, 305800, 309275, 391600, 494840, 544324, 611600, 618550, 680405, 989680, 1088648, 1237100, 1360810, 2177296, 2474200, 2721620, 3402025, 4948400, 5443240, 6804050, 10886480, 13608100, 27216200, 54432400]

約数ペア:

[(1, 54432400), (2, 27216200), (4, 13608100), (5, 10886480), (8, 6804050), (10, 5443240), (11, 4948400), (16, 3402025), (20, 2721620), (22, 2474200), (25, 2177296), (40, 1360810), (44, 1237100), (50, 1088648), (55, 989680), (80, 680405), (88, 618550), (89, 611600), (100, 544324), (110, 494840), (139, 391600), (176, 309275), (178, 305800), (200, 272162), (220, 247420), (275, 197936), (278, 195800), (356, 152900), (400, 136081), (440, 123710), (445, 122320), (550, 98968), (556, 97900), (695, 78320), (712, 76450), (880, 61855), (890, 61160), (979, 55600), (1100, 49484), (1112, 48950), (1390, 39160), (1424, 38225), (1529, 35600), (1780, 30580), (1958, 27800), (2200, 24742), (2224, 24475), (2225, 24464), (2780, 19580), (3058, 17800), (3475, 15664), (3560, 15290), (3916, 13900), (4400, 12371), (4450, 12232), (4895, 11120), (5560, 9790), (6116, 8900), (6950, 7832), (7120, 7645)]