16414840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31567}}^1$

素因数の和:31591

約数の個数: 32

約数和(自身を含む): 39775680

約数和(自身を除く): 23360840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 31567, 63134, 126268, 157835, 252536, 315670, 410371, 631340, 820742, 1262680, 1641484, 2051855, 3282968, 4103710, 8207420, 16414840]

約数ペア:

[(1, 16414840), (2, 8207420), (4, 4103710), (5, 3282968), (8, 2051855), (10, 1641484), (13, 1262680), (20, 820742), (26, 631340), (40, 410371), (52, 315670), (65, 252536), (104, 157835), (130, 126268), (260, 63134), (520, 31567)]