25558680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30427}}^1$

素因数の和:30448

約数の個数: 64

約数和(自身を含む): 87632640

約数和(自身を除く): 62073960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30427, 60854, 91281, 121708, 152135, 182562, 212989, 243416, 304270, 365124, 425978, 456405, 608540, 638967, 730248, 851956, 912810, 1064945, 1217080, 1277934, 1703912, 1825620, 2129890, 2555868, 3194835, 3651240, 4259780, 5111736, 6389670, 8519560, 12779340, 25558680]

約数ペア:

[(1, 25558680), (2, 12779340), (3, 8519560), (4, 6389670), (5, 5111736), (6, 4259780), (7, 3651240), (8, 3194835), (10, 2555868), (12, 2129890), (14, 1825620), (15, 1703912), (20, 1277934), (21, 1217080), (24, 1064945), (28, 912810), (30, 851956), (35, 730248), (40, 638967), (42, 608540), (56, 456405), (60, 425978), (70, 365124), (84, 304270), (105, 243416), (120, 212989), (140, 182562), (168, 152135), (210, 121708), (280, 91281), (420, 60854), (840, 30427)]