43321280

素因数分解:

$2^6\times 5^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:757

約数の個数: 56

約数和(自身を含む): 103723440

約数和(自身を除く): 60402160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 331, 409, 662, 818, 1324, 1636, 1655, 2045, 2648, 3272, 3310, 4090, 5296, 6544, 6620, 8180, 10592, 13088, 13240, 16360, 21184, 26176, 26480, 32720, 52960, 65440, 105920, 130880, 135379, 270758, 541516, 676895, 1083032, 1353790, 2166064, 2707580, 4332128, 5415160, 8664256, 10830320, 21660640, 43321280]

約数ペア:

[(1, 43321280), (2, 21660640), (4, 10830320), (5, 8664256), (8, 5415160), (10, 4332128), (16, 2707580), (20, 2166064), (32, 1353790), (40, 1083032), (64, 676895), (80, 541516), (160, 270758), (320, 135379), (331, 130880), (409, 105920), (662, 65440), (818, 52960), (1324, 32720), (1636, 26480), (1655, 26176), (2045, 21184), (2648, 16360), (3272, 13240), (3310, 13088), (4090, 10592), (5296, 8180), (6544, 6620)]