49854560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{6359}}^1$

素因数の和:6388

約数の個数: 72

約数和(自身を含む): 137032560

約数和(自身を除く): 87178000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 6359, 7840, 12718, 25436, 31795, 44513, 50872, 63590, 89026, 101744, 127180, 178052, 203488, 222565, 254360, 311591, 356104, 445130, 508720, 623182, 712208, 890260, 1017440, 1246364, 1424416, 1557955, 1780520, 2492728, 3115910, 3561040, 4985456, 6231820, 7122080, 9970912, 12463640, 24927280, 49854560]

約数ペア:

[(1, 49854560), (2, 24927280), (4, 12463640), (5, 9970912), (7, 7122080), (8, 6231820), (10, 4985456), (14, 3561040), (16, 3115910), (20, 2492728), (28, 1780520), (32, 1557955), (35, 1424416), (40, 1246364), (49, 1017440), (56, 890260), (70, 712208), (80, 623182), (98, 508720), (112, 445130), (140, 356104), (160, 311591), (196, 254360), (224, 222565), (245, 203488), (280, 178052), (392, 127180), (490, 101744), (560, 89026), (784, 63590), (980, 50872), (1120, 44513), (1568, 31795), (1960, 25436), (3920, 12718), (6359, 7840)]