415400

素因数分解:

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

素因数の和:114

約数の個数: 48

約数和(自身を含む): 1011840

約数和(自身を除く): 596440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 67, 100, 124, 134, 155, 200, 248, 268, 310, 335, 536, 620, 670, 775, 1240, 1340, 1550, 1675, 2077, 2680, 3100, 3350, 4154, 6200, 6700, 8308, 10385, 13400, 16616, 20770, 41540, 51925, 83080, 103850, 207700, 415400]

約数ペア:

[(1, 415400), (2, 207700), (4, 103850), (5, 83080), (8, 51925), (10, 41540), (20, 20770), (25, 16616), (31, 13400), (40, 10385), (50, 8308), (62, 6700), (67, 6200), (100, 4154), (124, 3350), (134, 3100), (155, 2680), (200, 2077), (248, 1675), (268, 1550), (310, 1340), (335, 1240), (536, 775), (620, 670)]