65570440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126097}}^1$

素因数の和:126121

約数の個数: 32

約数和(自身を含む): 158883480

約数和(自身を除く): 93313040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 126097, 252194, 504388, 630485, 1008776, 1260970, 1639261, 2521940, 3278522, 5043880, 6557044, 8196305, 13114088, 16392610, 32785220, 65570440]

約数ペア:

[(1, 65570440), (2, 32785220), (4, 16392610), (5, 13114088), (8, 8196305), (10, 6557044), (13, 5043880), (20, 3278522), (26, 2521940), (40, 1639261), (52, 1260970), (65, 1008776), (104, 630485), (130, 504388), (260, 252194), (520, 126097)]