5280785120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2538839}}^1$

素因数の和:2538867

約数の個数: 48

約数和(自身を含む): 13435541280

約数和(自身を除く): 8154756160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2538839, 5077678, 10155356, 12694195, 20310712, 25388390, 33004907, 40621424, 50776780, 66009814, 81242848, 101553560, 132019628, 165024535, 203107120, 264039256, 330049070, 406214240, 528078512, 660098140, 1056157024, 1320196280, 2640392560, 5280785120]

約数ペア:

[(1, 5280785120), (2, 2640392560), (4, 1320196280), (5, 1056157024), (8, 660098140), (10, 528078512), (13, 406214240), (16, 330049070), (20, 264039256), (26, 203107120), (32, 165024535), (40, 132019628), (52, 101553560), (65, 81242848), (80, 66009814), (104, 50776780), (130, 40621424), (160, 33004907), (208, 25388390), (260, 20310712), (416, 12694195), (520, 10155356), (1040, 5077678), (2080, 2538839)]