71119400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{32327}}^1$

素因数の和:32354

約数の個数: 48

約数和(自身を含む): 180390240

約数和(自身を除く): 109270840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 32327, 64654, 129308, 161635, 258616, 323270, 355597, 646540, 711194, 808175, 1293080, 1422388, 1616350, 1777985, 2844776, 3232700, 3555970, 6465400, 7111940, 8889925, 14223880, 17779850, 35559700, 71119400]

約数ペア:

[(1, 71119400), (2, 35559700), (4, 17779850), (5, 14223880), (8, 8889925), (10, 7111940), (11, 6465400), (20, 3555970), (22, 3232700), (25, 2844776), (40, 1777985), (44, 1616350), (50, 1422388), (55, 1293080), (88, 808175), (100, 711194), (110, 646540), (200, 355597), (220, 323270), (275, 258616), (440, 161635), (550, 129308), (1100, 64654), (2200, 32327)]