1288335040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{93629}}^1$

素因数の和:93689

約数の個数: 56

約数和(自身を含む): 3139226640

約数和(自身を除く): 1850891600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 93629, 187258, 374516, 468145, 749032, 936290, 1498064, 1872580, 2996128, 3745160, 4026047, 5992256, 7490320, 8052094, 14980640, 16104188, 20130235, 29961280, 32208376, 40260470, 64416752, 80520940, 128833504, 161041880, 257667008, 322083760, 644167520, 1288335040]

約数ペア:

[(1, 1288335040), (2, 644167520), (4, 322083760), (5, 257667008), (8, 161041880), (10, 128833504), (16, 80520940), (20, 64416752), (32, 40260470), (40, 32208376), (43, 29961280), (64, 20130235), (80, 16104188), (86, 14980640), (160, 8052094), (172, 7490320), (215, 5992256), (320, 4026047), (344, 3745160), (430, 2996128), (688, 1872580), (860, 1498064), (1376, 936290), (1720, 749032), (2752, 468145), (3440, 374516), (6880, 187258), (13760, 93629)]