101481200

素因数分解:

$2^4\times 5^2\times {\mathrm{253703}}^1$

素因数の和:253721

約数の個数: 30

約数和(自身を含む): 243809544

約数和(自身を除く): 142328344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 253703, 507406, 1014812, 1268515, 2029624, 2537030, 4059248, 5074060, 6342575, 10148120, 12685150, 20296240, 25370300, 50740600, 101481200]

約数ペア:

[(1, 101481200), (2, 50740600), (4, 25370300), (5, 20296240), (8, 12685150), (10, 10148120), (16, 6342575), (20, 5074060), (25, 4059248), (40, 2537030), (50, 2029624), (80, 1268515), (100, 1014812), (200, 507406), (400, 253703)]