16304450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 31974144

約数和(自身を除く): 15669694

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 134, 155, 157, 310, 314, 335, 670, 775, 785, 1550, 1570, 1675, 2077, 3350, 3925, 4154, 4867, 7850, 9734, 10385, 10519, 20770, 21038, 24335, 48670, 51925, 52595, 103850, 105190, 121675, 243350, 262975, 326089, 525950, 652178, 1630445, 3260890, 8152225, 16304450]

約数ペア:

[(1, 16304450), (2, 8152225), (5, 3260890), (10, 1630445), (25, 652178), (31, 525950), (50, 326089), (62, 262975), (67, 243350), (134, 121675), (155, 105190), (157, 103850), (310, 52595), (314, 51925), (335, 48670), (670, 24335), (775, 21038), (785, 20770), (1550, 10519), (1570, 10385), (1675, 9734), (2077, 7850), (3350, 4867), (3925, 4154)]