27215800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3319}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 64839600

約数和(自身を除く): 37623800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 3319, 4100, 6638, 8200, 13276, 16595, 26552, 33190, 66380, 82975, 132760, 136079, 165950, 272158, 331900, 544316, 663800, 680395, 1088632, 1360790, 2721580, 3401975, 5443160, 6803950, 13607900, 27215800]

約数ペア:

[(1, 27215800), (2, 13607900), (4, 6803950), (5, 5443160), (8, 3401975), (10, 2721580), (20, 1360790), (25, 1088632), (40, 680395), (41, 663800), (50, 544316), (82, 331900), (100, 272158), (164, 165950), (200, 136079), (205, 132760), (328, 82975), (410, 66380), (820, 33190), (1025, 26552), (1640, 16595), (2050, 13276), (3319, 8200), (4100, 6638)]