66159920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{48647}}^1$

素因数の和:48677

約数の個数: 40

約数和(自身を含む): 162873504

約数和(自身を除く): 96713584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 48647, 97294, 194588, 243235, 389176, 486470, 778352, 826999, 972940, 1653998, 1945880, 3307996, 3891760, 4134995, 6615992, 8269990, 13231984, 16539980, 33079960, 66159920]

約数ペア:

[(1, 66159920), (2, 33079960), (4, 16539980), (5, 13231984), (8, 8269990), (10, 6615992), (16, 4134995), (17, 3891760), (20, 3307996), (34, 1945880), (40, 1653998), (68, 972940), (80, 826999), (85, 778352), (136, 486470), (170, 389176), (272, 243235), (340, 194588), (680, 97294), (1360, 48647)]