1297183760

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{195359}}^1$

素因数の和:195455

約数の個数: 40

約数和(自身を含む): 3052304640

約数和(自身を除く): 1755120880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 195359, 390718, 781436, 976795, 1562872, 1953590, 3125744, 3907180, 7814360, 15628720, 16214797, 32429594, 64859188, 81073985, 129718376, 162147970, 259436752, 324295940, 648591880, 1297183760]

約数ペア:

[(1, 1297183760), (2, 648591880), (4, 324295940), (5, 259436752), (8, 162147970), (10, 129718376), (16, 81073985), (20, 64859188), (40, 32429594), (80, 16214797), (83, 15628720), (166, 7814360), (332, 3907180), (415, 3125744), (664, 1953590), (830, 1562872), (1328, 976795), (1660, 781436), (3320, 390718), (6640, 195359)]