1323343760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271177}}^1$

素因数の和:271251

約数の個数: 40

約数和(自身を含む): 3127224696

約数和(自身を除く): 1803880936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 271177, 542354, 1084708, 1355885, 2169416, 2711770, 4338832, 5423540, 10847080, 16541797, 21694160, 33083594, 66167188, 82708985, 132334376, 165417970, 264668752, 330835940, 661671880, 1323343760]

約数ペア:

[(1, 1323343760), (2, 661671880), (4, 330835940), (5, 264668752), (8, 165417970), (10, 132334376), (16, 82708985), (20, 66167188), (40, 33083594), (61, 21694160), (80, 16541797), (122, 10847080), (244, 5423540), (305, 4338832), (488, 2711770), (610, 2169416), (976, 1355885), (1220, 1084708), (2440, 542354), (4880, 271177)]