66339200

素因数分解:

$2^7\times 5^2\times {\mathrm{20731}}^1$

素因数の和:20755

約数の個数: 48

約数和(自身を含む): 163886460

約数和(自身を除く): 97547260

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, 20731, 41462, 82924, 103655, 165848, 207310, 331696, 414620, 518275, 663392, 829240, 1036550, 1326784, 1658480, 2073100, 2653568, 3316960, 4146200, 6633920, 8292400, 13267840, 16584800, 33169600, 66339200]

約数ペア:

[(1, 66339200), (2, 33169600), (4, 16584800), (5, 13267840), (8, 8292400), (10, 6633920), (16, 4146200), (20, 3316960), (25, 2653568), (32, 2073100), (40, 1658480), (50, 1326784), (64, 1036550), (80, 829240), (100, 663392), (128, 518275), (160, 414620), (200, 331696), (320, 207310), (400, 165848), (640, 103655), (800, 82924), (1600, 41462), (3200, 20731)]