13052800

素因数分解:

$2^7\times 5^2\times {\mathrm{4079}}^1$

素因数の和:4103

約数の個数: 48

約数和(自身を含む): 32252400

約数和(自身を除く): 19199600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 4079, 8158, 16316, 20395, 32632, 40790, 65264, 81580, 101975, 130528, 163160, 203950, 261056, 326320, 407900, 522112, 652640, 815800, 1305280, 1631600, 2610560, 3263200, 6526400, 13052800]

約数ペア:

[(1, 13052800), (2, 6526400), (4, 3263200), (5, 2610560), (8, 1631600), (10, 1305280), (16, 815800), (20, 652640), (25, 522112), (32, 407900), (40, 326320), (50, 261056), (64, 203950), (80, 163160), (100, 130528), (128, 101975), (160, 81580), (200, 65264), (320, 40790), (400, 32632), (640, 20395), (800, 16316), (1600, 8158), (3200, 4079)]