101820560

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29599}}^1$

素因数の和:29655

約数の個数: 40

約数和(自身を含む): 242246400

約数和(自身を除く): 140425840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 29599, 59198, 118396, 147995, 236792, 295990, 473584, 591980, 1183960, 1272757, 2367920, 2545514, 5091028, 6363785, 10182056, 12727570, 20364112, 25455140, 50910280, 101820560]

約数ペア:

[(1, 101820560), (2, 50910280), (4, 25455140), (5, 20364112), (8, 12727570), (10, 10182056), (16, 6363785), (20, 5091028), (40, 2545514), (43, 2367920), (80, 1272757), (86, 1183960), (172, 591980), (215, 473584), (344, 295990), (430, 236792), (688, 147995), (860, 118396), (1720, 59198), (3440, 29599)]