39185560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 53711720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 191, 223, 230, 382, 446, 460, 764, 892, 920, 955, 1115, 1528, 1784, 1910, 2230, 3820, 4393, 4460, 5129, 7640, 8786, 8920, 10258, 17572, 20516, 21965, 25645, 35144, 41032, 42593, 43930, 51290, 85186, 87860, 102580, 170372, 175720, 205160, 212965, 340744, 425930, 851860, 979639, 1703720, 1959278, 3918556, 4898195, 7837112, 9796390, 19592780, 39185560]

約数ペア:

[(1, 39185560), (2, 19592780), (4, 9796390), (5, 7837112), (8, 4898195), (10, 3918556), (20, 1959278), (23, 1703720), (40, 979639), (46, 851860), (92, 425930), (115, 340744), (184, 212965), (191, 205160), (223, 175720), (230, 170372), (382, 102580), (446, 87860), (460, 85186), (764, 51290), (892, 43930), (920, 42593), (955, 41032), (1115, 35144), (1528, 25645), (1784, 21965), (1910, 20516), (2230, 17572), (3820, 10258), (4393, 8920), (4460, 8786), (5129, 7640)]