80000250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{9697}}^1$

素因数の和:9728

約数の個数: 64

約数和(自身を含む): 217855872

約数和(自身を除く): 137855622

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 550, 750, 825, 1375, 1650, 2750, 4125, 8250, 9697, 19394, 29091, 48485, 58182, 96970, 106667, 145455, 213334, 242425, 290910, 320001, 484850, 533335, 640002, 727275, 1066670, 1212125, 1454550, 1600005, 2424250, 2666675, 3200010, 3636375, 5333350, 7272750, 8000025, 13333375, 16000050, 26666750, 40000125, 80000250]

約数ペア:

[(1, 80000250), (2, 40000125), (3, 26666750), (5, 16000050), (6, 13333375), (10, 8000025), (11, 7272750), (15, 5333350), (22, 3636375), (25, 3200010), (30, 2666675), (33, 2424250), (50, 1600005), (55, 1454550), (66, 1212125), (75, 1066670), (110, 727275), (125, 640002), (150, 533335), (165, 484850), (250, 320001), (275, 290910), (330, 242425), (375, 213334), (550, 145455), (750, 106667), (825, 96970), (1375, 58182), (1650, 48485), (2750, 29091), (4125, 19394), (8250, 9697)]