16171566365560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{14638081}}^1$

素因数の和:14638552

約数の個数: 64

約数和(自身を含む): 36993360830400

約数和(自身を除く): 20821794464840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 389, 568, 710, 778, 1420, 1556, 1945, 2840, 3112, 3890, 7780, 15560, 27619, 55238, 110476, 138095, 220952, 276190, 552380, 1104760, 14638081, 29276162, 58552324, 73190405, 117104648, 146380810, 292761620, 585523240, 1039303751, 2078607502, 4157215004, 5196518755, 5694213509, 8314430008, 10393037510, 11388427018, 20786075020, 22776854036, 28471067545, 41572150040, 45553708072, 56942135090, 113884270180, 227768540360, 404289159139, 808578318278, 1617156636556, 2021445795695, 3234313273112, 4042891591390, 8085783182780, 16171566365560]

約数ペア:

[(1, 16171566365560), (2, 8085783182780), (4, 4042891591390), (5, 3234313273112), (8, 2021445795695), (10, 1617156636556), (20, 808578318278), (40, 404289159139), (71, 227768540360), (142, 113884270180), (284, 56942135090), (355, 45553708072), (389, 41572150040), (568, 28471067545), (710, 22776854036), (778, 20786075020), (1420, 11388427018), (1556, 10393037510), (1945, 8314430008), (2840, 5694213509), (3112, 5196518755), (3890, 4157215004), (7780, 2078607502), (15560, 1039303751), (27619, 585523240), (55238, 292761620), (110476, 146380810), (138095, 117104648), (220952, 73190405), (276190, 58552324), (552380, 29276162), (1104760, 14638081)]