82750000

素因数分解:

$2^4\times 5^6\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 70

約数和(自身を含む): 201013052

約数和(自身を除く): 118263052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 331, 400, 500, 625, 662, 1000, 1250, 1324, 1655, 2000, 2500, 2648, 3125, 3310, 5000, 5296, 6250, 6620, 8275, 10000, 12500, 13240, 15625, 16550, 25000, 26480, 31250, 33100, 41375, 50000, 62500, 66200, 82750, 125000, 132400, 165500, 206875, 250000, 331000, 413750, 662000, 827500, 1034375, 1655000, 2068750, 3310000, 4137500, 5171875, 8275000, 10343750, 16550000, 20687500, 41375000, 82750000]

約数ペア:

[(1, 82750000), (2, 41375000), (4, 20687500), (5, 16550000), (8, 10343750), (10, 8275000), (16, 5171875), (20, 4137500), (25, 3310000), (40, 2068750), (50, 1655000), (80, 1034375), (100, 827500), (125, 662000), (200, 413750), (250, 331000), (331, 250000), (400, 206875), (500, 165500), (625, 132400), (662, 125000), (1000, 82750), (1250, 66200), (1324, 62500), (1655, 50000), (2000, 41375), (2500, 33100), (2648, 31250), (3125, 26480), (3310, 25000), (5000, 16550), (5296, 15625), (6250, 13240), (6620, 12500), (8275, 10000)]