41890000

素因数分解:

$2^4\times 5^4\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 100

約数和(自身を含む): 104591520

約数和(自身を除く): 62701520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 71, 80, 100, 118, 125, 142, 200, 236, 250, 284, 295, 355, 400, 472, 500, 568, 590, 625, 710, 944, 1000, 1136, 1180, 1250, 1420, 1475, 1775, 2000, 2360, 2500, 2840, 2950, 3550, 4189, 4720, 5000, 5680, 5900, 7100, 7375, 8378, 8875, 10000, 11800, 14200, 14750, 16756, 17750, 20945, 23600, 28400, 29500, 33512, 35500, 36875, 41890, 44375, 59000, 67024, 71000, 73750, 83780, 88750, 104725, 118000, 142000, 147500, 167560, 177500, 209450, 295000, 335120, 355000, 418900, 523625, 590000, 710000, 837800, 1047250, 1675600, 2094500, 2618125, 4189000, 5236250, 8378000, 10472500, 20945000, 41890000]

約数ペア:

[(1, 41890000), (2, 20945000), (4, 10472500), (5, 8378000), (8, 5236250), (10, 4189000), (16, 2618125), (20, 2094500), (25, 1675600), (40, 1047250), (50, 837800), (59, 710000), (71, 590000), (80, 523625), (100, 418900), (118, 355000), (125, 335120), (142, 295000), (200, 209450), (236, 177500), (250, 167560), (284, 147500), (295, 142000), (355, 118000), (400, 104725), (472, 88750), (500, 83780), (568, 73750), (590, 71000), (625, 67024), (710, 59000), (944, 44375), (1000, 41890), (1136, 36875), (1180, 35500), (1250, 33512), (1420, 29500), (1475, 28400), (1775, 23600), (2000, 20945), (2360, 17750), (2500, 16756), (2840, 14750), (2950, 14200), (3550, 11800), (4189, 10000), (4720, 8875), (5000, 8378), (5680, 7375), (5900, 7100)]