5552560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 14686560

約数和(自身を除く): 9134000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 281, 304, 380, 494, 520, 562, 760, 988, 1040, 1124, 1235, 1405, 1520, 1976, 2248, 2470, 2810, 3653, 3952, 4496, 4940, 5339, 5620, 7306, 9880, 10678, 11240, 14612, 18265, 19760, 21356, 22480, 26695, 29224, 36530, 42712, 53390, 58448, 69407, 73060, 85424, 106780, 138814, 146120, 213560, 277628, 292240, 347035, 427120, 555256, 694070, 1110512, 1388140, 2776280, 5552560]

約数ペア:

[(1, 5552560), (2, 2776280), (4, 1388140), (5, 1110512), (8, 694070), (10, 555256), (13, 427120), (16, 347035), (19, 292240), (20, 277628), (26, 213560), (38, 146120), (40, 138814), (52, 106780), (65, 85424), (76, 73060), (80, 69407), (95, 58448), (104, 53390), (130, 42712), (152, 36530), (190, 29224), (208, 26695), (247, 22480), (260, 21356), (281, 19760), (304, 18265), (380, 14612), (494, 11240), (520, 10678), (562, 9880), (760, 7306), (988, 5620), (1040, 5339), (1124, 4940), (1235, 4496), (1405, 3952), (1520, 3653), (1976, 2810), (2248, 2470)]