87443240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5591}}^1$

素因数の和:5642

約数の個数: 64

約数和(自身を含む): 217416960

約数和(自身を除く): 129973720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 5591, 7820, 11182, 15640, 22364, 27955, 44728, 55910, 95047, 111820, 128593, 190094, 223640, 257186, 380188, 475235, 514372, 642965, 760376, 950470, 1028744, 1285930, 1900940, 2186081, 2571860, 3801880, 4372162, 5143720, 8744324, 10930405, 17488648, 21860810, 43721620, 87443240]

約数ペア:

[(1, 87443240), (2, 43721620), (4, 21860810), (5, 17488648), (8, 10930405), (10, 8744324), (17, 5143720), (20, 4372162), (23, 3801880), (34, 2571860), (40, 2186081), (46, 1900940), (68, 1285930), (85, 1028744), (92, 950470), (115, 760376), (136, 642965), (170, 514372), (184, 475235), (230, 380188), (340, 257186), (391, 223640), (460, 190094), (680, 128593), (782, 111820), (920, 95047), (1564, 55910), (1955, 44728), (3128, 27955), (3910, 22364), (5591, 15640), (7820, 11182)]