913528038440

素因数分解:

$2^3\times 5^1\times {\mathrm{324743}}^1\times {\mathrm{70327}}^1$

素因数の和:395081

約数の個数: 32

約数和(自身を含む): 2055473642880

約数和(自身を除く): 1141945604440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 70327, 140654, 281308, 324743, 351635, 562616, 649486, 703270, 1298972, 1406540, 1623715, 2597944, 2813080, 3247430, 6494860, 12989720, 22838200961, 45676401922, 91352803844, 114191004805, 182705607688, 228382009610, 456764019220, 913528038440]

約数ペア:

[(1, 913528038440), (2, 456764019220), (4, 228382009610), (5, 182705607688), (8, 114191004805), (10, 91352803844), (20, 45676401922), (40, 22838200961), (70327, 12989720), (140654, 6494860), (281308, 3247430), (324743, 2813080), (351635, 2597944), (562616, 1623715), (649486, 1406540), (703270, 1298972)]