6895640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 16450560

約数和(自身を除く): 9554920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 83, 124, 134, 155, 166, 248, 268, 310, 332, 335, 415, 536, 620, 664, 670, 830, 1240, 1340, 1660, 2077, 2573, 2680, 3320, 4154, 5146, 5561, 8308, 10292, 10385, 11122, 12865, 16616, 20584, 20770, 22244, 25730, 27805, 41540, 44488, 51460, 55610, 83080, 102920, 111220, 172391, 222440, 344782, 689564, 861955, 1379128, 1723910, 3447820, 6895640]

約数ペア:

[(1, 6895640), (2, 3447820), (4, 1723910), (5, 1379128), (8, 861955), (10, 689564), (20, 344782), (31, 222440), (40, 172391), (62, 111220), (67, 102920), (83, 83080), (124, 55610), (134, 51460), (155, 44488), (166, 41540), (248, 27805), (268, 25730), (310, 22244), (332, 20770), (335, 20584), (415, 16616), (536, 12865), (620, 11122), (664, 10385), (670, 10292), (830, 8308), (1240, 5561), (1340, 5146), (1660, 4154), (2077, 3320), (2573, 2680)]