101950000

素因数分解:

$2^4\times 5^5\times {\mathrm{2039}}^1$

素因数の和:2072

約数の個数: 60

約数和(自身を含む): 247015440

約数和(自身を除く): 145065440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2039, 2500, 3125, 4078, 5000, 6250, 8156, 10000, 10195, 12500, 16312, 20390, 25000, 32624, 40780, 50000, 50975, 81560, 101950, 163120, 203900, 254875, 407800, 509750, 815600, 1019500, 1274375, 2039000, 2548750, 4078000, 5097500, 6371875, 10195000, 12743750, 20390000, 25487500, 50975000, 101950000]

約数ペア:

[(1, 101950000), (2, 50975000), (4, 25487500), (5, 20390000), (8, 12743750), (10, 10195000), (16, 6371875), (20, 5097500), (25, 4078000), (40, 2548750), (50, 2039000), (80, 1274375), (100, 1019500), (125, 815600), (200, 509750), (250, 407800), (400, 254875), (500, 203900), (625, 163120), (1000, 101950), (1250, 81560), (2000, 50975), (2039, 50000), (2500, 40780), (3125, 32624), (4078, 25000), (5000, 20390), (6250, 16312), (8156, 12500), (10000, 10195)]