8490680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 21772800

約数和(自身を除く): 13282120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 839, 920, 1012, 1265, 1678, 2024, 2530, 3356, 4195, 5060, 6712, 8390, 9229, 10120, 16780, 18458, 19297, 33560, 36916, 38594, 46145, 73832, 77188, 92290, 96485, 154376, 184580, 192970, 212267, 369160, 385940, 424534, 771880, 849068, 1061335, 1698136, 2122670, 4245340, 8490680]

約数ペア:

[(1, 8490680), (2, 4245340), (4, 2122670), (5, 1698136), (8, 1061335), (10, 849068), (11, 771880), (20, 424534), (22, 385940), (23, 369160), (40, 212267), (44, 192970), (46, 184580), (55, 154376), (88, 96485), (92, 92290), (110, 77188), (115, 73832), (184, 46145), (220, 38594), (230, 36916), (253, 33560), (440, 19297), (460, 18458), (506, 16780), (839, 10120), (920, 9229), (1012, 8390), (1265, 6712), (1678, 5060), (2024, 4195), (2530, 3356)]