40128129860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22048423}}^1$

素因数の和:22048452

約数の個数: 48

約数和(自身を含む): 103715786496

約数和(自身を除く): 63587656636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 22048423, 44096846, 88193692, 110242115, 154338961, 220484230, 286629499, 308677922, 440968460, 573258998, 617355844, 771694805, 1146517996, 1433147495, 1543389610, 2006406493, 2866294990, 3086779220, 4012812986, 5732589980, 8025625972, 10032032465, 20064064930, 40128129860]

約数ペア:

[(1, 40128129860), (2, 20064064930), (4, 10032032465), (5, 8025625972), (7, 5732589980), (10, 4012812986), (13, 3086779220), (14, 2866294990), (20, 2006406493), (26, 1543389610), (28, 1433147495), (35, 1146517996), (52, 771694805), (65, 617355844), (70, 573258998), (91, 440968460), (130, 308677922), (140, 286629499), (182, 220484230), (260, 154338961), (364, 110242115), (455, 88193692), (910, 44096846), (1820, 22048423)]