54350720

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 130980240

約数和(自身を除く): 76629520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 521, 640, 652, 815, 1042, 1304, 1630, 2084, 2605, 2608, 3260, 4168, 5210, 5216, 6520, 8336, 10420, 10432, 13040, 16672, 20840, 20864, 26080, 33344, 41680, 52160, 66688, 83360, 84923, 104320, 166720, 169846, 333440, 339692, 424615, 679384, 849230, 1358768, 1698460, 2717536, 3396920, 5435072, 6793840, 10870144, 13587680, 27175360, 54350720]

約数ペア:

[(1, 54350720), (2, 27175360), (4, 13587680), (5, 10870144), (8, 6793840), (10, 5435072), (16, 3396920), (20, 2717536), (32, 1698460), (40, 1358768), (64, 849230), (80, 679384), (128, 424615), (160, 339692), (163, 333440), (320, 169846), (326, 166720), (521, 104320), (640, 84923), (652, 83360), (815, 66688), (1042, 52160), (1304, 41680), (1630, 33344), (2084, 26080), (2605, 20864), (2608, 20840), (3260, 16672), (4168, 13040), (5210, 10432), (5216, 10420), (6520, 8336)]