42426400

素因数分解:

$2^5\times 5^2\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 72

約数和(自身を含む): 104501124

約数和(自身を除く): 62074724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 181, 200, 293, 362, 400, 586, 724, 800, 905, 1172, 1448, 1465, 1810, 2344, 2896, 2930, 3620, 4525, 4688, 5792, 5860, 7240, 7325, 9050, 9376, 11720, 14480, 14650, 18100, 23440, 28960, 29300, 36200, 46880, 53033, 58600, 72400, 106066, 117200, 144800, 212132, 234400, 265165, 424264, 530330, 848528, 1060660, 1325825, 1697056, 2121320, 2651650, 4242640, 5303300, 8485280, 10606600, 21213200, 42426400]

約数ペア:

[(1, 42426400), (2, 21213200), (4, 10606600), (5, 8485280), (8, 5303300), (10, 4242640), (16, 2651650), (20, 2121320), (25, 1697056), (32, 1325825), (40, 1060660), (50, 848528), (80, 530330), (100, 424264), (160, 265165), (181, 234400), (200, 212132), (293, 144800), (362, 117200), (400, 106066), (586, 72400), (724, 58600), (800, 53033), (905, 46880), (1172, 36200), (1448, 29300), (1465, 28960), (1810, 23440), (2344, 18100), (2896, 14650), (2930, 14480), (3620, 11720), (4525, 9376), (4688, 9050), (5792, 7325), (5860, 7240)]