38827000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 93169440

約数和(自身を除く): 54342440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 820, 947, 1000, 1025, 1640, 1894, 2050, 3788, 4100, 4735, 5125, 7576, 8200, 9470, 10250, 18940, 20500, 23675, 37880, 38827, 41000, 47350, 77654, 94700, 118375, 155308, 189400, 194135, 236750, 310616, 388270, 473500, 776540, 947000, 970675, 1553080, 1941350, 3882700, 4853375, 7765400, 9706750, 19413500, 38827000]

約数ペア:

[(1, 38827000), (2, 19413500), (4, 9706750), (5, 7765400), (8, 4853375), (10, 3882700), (20, 1941350), (25, 1553080), (40, 970675), (41, 947000), (50, 776540), (82, 473500), (100, 388270), (125, 310616), (164, 236750), (200, 194135), (205, 189400), (250, 155308), (328, 118375), (410, 94700), (500, 77654), (820, 47350), (947, 41000), (1000, 38827), (1025, 37880), (1640, 23675), (1894, 20500), (2050, 18940), (3788, 10250), (4100, 9470), (4735, 8200), (5125, 7576)]